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dev_Marketing_1 | 7,390 | The data in Table 8.2 are the result of a random survey of 39 national flags (with replacement between picks) from various countries. Let X = the number of colors on a national flag. <image 1> Using the same x_bar, sx, and level of confidence, suppose that n were 69 instead of 39. Would the error bound become larger or... | dev | Larger. | Smaller. | Not certain. | null | B | Easy | Market Research | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAF+BPMDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7390_1.jpg'] | null | null | null | null | null | Business | Marketing | 700 |
dev_Marketing_2 | 7,391 | Two computer users were discussing tablet computers. A higher proportion of people ages 16 to 29 use tablets than the proportion of people age 30 and older. Table 10.17 details the number of tablet owners for each age group. Test at the 1% level of significance. <image 1> | dev | There is not sufficient evidence to conclude that a higher proportion of tablet owners are aged 16 to 29 years old than are 30 years old and older. | There is sufficient evidence to conclude that a higher proportion of tablet owners are aged 16 to 29 years old than are 30 years old and older. | Not certain. | null | A | Medium | Market Research | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAD8BMADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7391_1.jpg'] | null | null | null | null | null | Business | Marketing | 701 |
dev_Marketing_3 | 7,392 | A video game developer is testing a new game on three different groups. Each group represents a different target market for the game. The developer collects scores from a random sample from each group. The results are shown in Table 12.16. <image 1> At the 10% significance level, are the scores among the different grou... | dev | Yes, there is enough evidence to show that the scores among the groups are statistically significant at the 10% level. | No, there is not enough evidence to show that the scores among the groups are statistically significant at the 10% level. | Not certain. | null | A | Medium | Market Research | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAGxBPMDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7392_1.jpg'] | null | null | null | null | null | Business | Marketing | 702 |
dev_Marketing_4 | 7,393 | <image 1> Are the mean numbers of daily visitors to a ski resort the same for the three types of snow conditions? Suppose that Table 12.38 shows the results of a study. Assume that all distributions are normal, the four population standard deviations are approximately the same, and the data were collected independently... | dev | There is not sufficient evidence to conclude that the mean numbers of daily visitors are different. | There is sufficient evidence to conclude that the mean numbers of daily visitors are different. | Not certain. | null | A | Medium | Market Research | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAHsBMkDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7393_1.jpg'] | null | null | null | null | null | Business | Marketing | 703 |
dev_Marketing_5 | 7,394 | Thuy Dau, Ngoc Bui, Sam Su, and Lan Voung conducted a survey as to how long customers at Lucky claimed to wait in the checkout line until their turn. Let X = time in line. Table 6.1 displays the ordered real data (in minutes): <image 1> Use the distribution in part e to calculate the probability that a person will wait... | dev | 0.6029 | 0.6030 | 0.6031 | 0.6032 | A | Medium | Market Research | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAJoBMADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7394_1.jpg'] | null | null | null | null | null | Business | Marketing | 704 |
dev_Materials_1 | 7,606 | Determine the resultant internal loadings in the beam at cross sections through points D and E. Point E is just to the right of the 3-kip load.<image 1> | dev | Hc = 0lb; Vc = 85lb;Mc = 1125 lb.ft | Hc = 0lb; Vc = 95lb;Mc = 1125 lb.ft | Hc = 0lb; Vc = 105lb;Mc = 1125 lb.ft | Hc = 0lb; Vc = 75lb;Mc = 1125 lb.ft | D | Hard | Mechanics of Materials | Technical Blueprints | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAE5Ak0DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7606_1.jpg'] | null | null | null | null | null | Tech & Engineering | Materials | 735 |
dev_Materials_2 | 7,607 | A tension test was performed on a magnesium alloy specimen having a diameter 0.5 in. and gauge length 2 in. The resulting stress-strain diagram is shown in the figure. Determine the yield strength of the alloy using the 0.2% strain offset method. <image 1> | dev | 29.0 ksi | 20.9 ksi | 25.9 ksi | 15.9 ksi | C | Hard | Mechanics of Materials | Plots and Charts | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAI7AxwDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7607_1.jpg'] | null | null | null | null | null | Tech & Engineering | Materials | 736 |
dev_Materials_3 | 7,608 | Only one phase boundary is depicted. <image 1> | dev | true | false | null | null | A | Medium | Materials Science | Diagrams | multiple-choice | the horizontal boundary between the green-rich and blue-rich areas is a phase boundary. Note that each phase is depicted to feature a different type of 2D packing. | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAE/AREDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7608_1.jpg'] | null | null | null | null | null | Tech & Engineering | Materials | 737 |
dev_Materials_4 | 7,609 | Which of the following options is consistent with the unit cell plane depicted below? <image 1> | dev | SC {100} | BCC {100} | FCC {100} | SC {110} | C | Medium | Materials Science | Geometric Shapes,Mathematical Notations | multiple-choice | The circular cross sections of the atoms shown form a square when they are connected by lines through their centers. Cubic unit cells cut along {100} planes will feature this shape. The edges of the square are edges of the cube, so they are <100> directions. We see that atoms are touching along face diagonals of that l... | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADbAPYDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7609_1.jpg'] | BCC {110} | FCC {110} | SC {111} | BCC {111} | FCC {111} | Tech & Engineering | Materials | 738 |
dev_Materials_5 | 7,610 | Below are shown, for five metals, reduction reactions and standard electrode potential values. Which of these metals is the most reactive? <image 1> | dev | Au | Cu | Ni | Fe | E | Medium | Materials Science | Tables | multiple-choice | Since Na has the most negative standard electrode potential, it is the most reactive metal. | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEAAcUDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['7610_1.jpg'] | Na | null | null | null | null | Tech & Engineering | Materials | 739 |
dev_Math_1 | 8,099 | Each of seven students has chosen three courses from ten options, and must sit an exam for each of his or her three choices. Two students sitting the same exam must do so at the same time, but no student can sit more than one exam in the same day. The table of choices is given in <image 1>. Find the smallest number of ... | dev | null | null | null | null | 4 | Easy | Graph Theory | Tables | open | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEFAugDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8099_1.jpg'] | null | null | null | null | null | Science | Math | 770 |
dev_Math_2 | 8,100 | For the function f(x) = 8x^3 2x^2 7x + 3, perform two iterations of the dichotomous search scheme for locating the minimum in [0, 1]. In the interval [0, 1], apply the three-point equal-interval search scheme and compare the results with the above solution. Applying the quadratic interpolation technique, find λ^ ... | dev | The dichotomous search yields a smaller interval containing $ x^* $ than the equal-interval search. | The value obtained from quadratic interpolation $ \lambda' = 0.52 $ is an accurate estimate for $ \lambda^* $. | The equal-interval search required more function evaluations than the quadratic interpolation. | $ f(x) $ has a minimum of 5 in the interval $ [-1, 1] $. | D | Easy | Operation Research | Mathematical Notations | multiple-choice | One can analytically verify that in the interval [ 1, 1], f(x) has a maximum of 5 at x = 0.464 and a minimum of 0.2 at x = 0.63. The graph of f(x) is shown in Fig. 1. Dichotomous Search: Set a^0 = 0, b^0 = 1. Then c^0 = 0.5, x1^0 = 0.45, and x2^0 = 0.55. By direct computation obtain f(0.45) = 0.52 and f(0.55) =... | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/wAALCAEPAWEBAREA/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3... | ['8100_1.jpg'] | null | null | null | null | null | Science | Math | 771 |
dev_Math_3 | 8,101 | <image 1>Let f be twice differentiable function on the interval -1 < x < 5 with f(1) = 0 and f(2) = 3.The graph of f' , the derivative of f , is shown above. The graph of f'crosses the x- axis at x=-0.5 and x =4 . Let h be the function given by $h(x)=f({\sqrt{x+1}})$. which is the equation for the line tangent to the g... | dev | y = 5x/12 + 7/4 | y = 5x/12 + 5/4 | y = 7x/12 + 7/4 | null | A | Medium | Calculus | Plots and Charts | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAIoAwoDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8101_1.jpg'] | null | null | null | null | null | Science | Math | 772 |
dev_Math_4 | 8,102 | <image 1> illustrate a walk and a cycle. We can easily represent walking as? | dev | w = (3, {3, 2}, 2, {2, 4}, 4, {4, 1}, 1). | w = (1, 3, {3, 2}, 2, {2, 1}, 4, {4, 1}). | w = (4, {2, 4}, 3, {3, 2} , 4, {4, 1}, 1). | w = (4, {4, 1}, 2, {2, 4},3, {3, 2},, 1). | A | Hard | Graph Theory | Trees and Graphs | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAFSAfgDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8102_1.jpg'] | null | null | null | null | null | Science | Math | 773 |
dev_Math_5 | 8,103 | Do the set of instant insanity cubes in <image 1> have a solution? | dev | Yes | No | null | null | B | Easy | Graph Theory | Mathematical Notations | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADMAwgDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8103_1.jpg'] | null | null | null | null | null | Science | Math | 774 |
dev_Mechanical_Engineering_1 | 8,639 | Determine the critical speed of rotation for the overhanging 2-in. diameter steel shaft (E = 29 * 10^6 psi) with attached 60-lb grinding wheel shown in Figure.<image 1> | dev | 85.5rpm | 72.2rpm | 95rpm | 52rpm | A | Hard | Mechanical Design | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAD/AXEDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8639_1.jpg'] | null | null | null | null | null | Tech & Engineering | Mechanical_Engineering | 805 |
dev_Mechanical_Engineering_2 | 8,640 | A flat brass bar has length L, constant thickness t, and a rectangular cross section whose width varies linearly between $b_{2}$ at the fixed support to $b_{1}$ at the free end (see <image 1>). Assume that the taper of the bar is small. The bar has modulus of elasticity E. Calculate the displacements $\delta_{b}$ and $... | dev | $\delta_{B}=0.637mm,\delta_{C}=2.946mm$ | $\delta_{B}=0.937mm,\delta_{C}=1.946mm$ | $\delta_{B}=0.937mm,\delta_{C}=2.946mm$ | null | C | Medium | Mechanics of Materials | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEhAusDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8640_1.jpg'] | null | null | null | null | null | Tech & Engineering | Mechanical_Engineering | 806 |
dev_Mechanical_Engineering_3 | 8,641 | Car A travels at a constant speed of 65 mi / hr. When in the position shown at time t = 0, car B has a speed of 25 mi / hr and accelerates at a constant rate of 0.1g along its path until it reaches a speed of 65 mi / hr, after which it travels at that constant speed. What is the steady-state position of car A with resp... | dev | $\delta d=506.109$ | $\delta d=706.109$ | $\delta d=906.109$ | null | B | Hard | Engineering Dynamics | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAJRA38DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8641_1.jpg'] | null | null | null | null | null | Tech & Engineering | Mechanical_Engineering | 807 |
dev_Mechanical_Engineering_4 | 8,642 | A flat 6-in. diameter disk buffer shown in P18.3 has a rotation speed of 500 rpm. The coefficient of friction between the buffer disk and a flat metal surface being polished is 0.2. The force on the disk is 15 lb. Assume that the normal pressure created by the 15 lb is uniformly distributed over the surface of the disk... | dev | 0.0375hp | 0.0475hp | 0.0572hp | 0.0623hp | B | Easy | Mechanical Design | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADhAWkDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8642_1.jpg'] | null | null | null | null | null | Tech & Engineering | Mechanical_Engineering | 808 |
dev_Mechanical_Engineering_5 | 8,643 | In the pinewood-derby event shown, the car is released from rest at the starting position A and then rolls down the incline and on to the finish line C. If the constant acceleration down the incline is 2.75 m/s^2 and the speed from B to C is essentially constant, determine the time duration $t_{AC}$ for the race. The e... | dev | t=1.46s | t=2.46s | t=3.46s | null | B | Medium | Engineering Dynamics | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACVAbgDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['8643_1.jpg'] | null | null | null | null | null | Tech & Engineering | Mechanical_Engineering | 809 |
dev_Music_1 | 9,103 | <image 1> Identify the chords marked * in bar 5. | dev | iv7d | V7a | IV7 | viio7b | D | Hard | Music | Sheet Music | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAYgBP4DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9103_1.jpg'] | null | null | null | null | null | Art & Design | Music | 840 |
dev_Music_2 | 9,104 | Select the correct tuning of Violin. | dev | <image 1> | <image 2> | <image 3> | <image 4> | A | Medium | Music | Sheet Music | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCABwAVoDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9104_1.jpg', '9104_2.jpg', '9104_3.jpg', '9104_4.jpg'] | null | null | null | null | null | Art & Design | Music | 841 |
dev_Music_3 | 9,105 | <image 1> | dev | box1 | box2 | box3 | box4 | B | Easy | Music | Sheet Music | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAD7BIwDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9105_1.jpg'] | null | null | null | null | null | Art & Design | Music | 842 |
dev_Music_4 | 9,106 | Choose the correct key of each of the melody. <image 1> | dev | B major | E major | A minor | E minor | D | Easy | Music | Sheet Music | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACVA38DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9106_1.jpg'] | null | null | null | null | null | Art & Design | Music | 843 |
dev_Music_5 | 9,107 | Choose the correct time signature for each measure of the following melody fragment from the four options (A, B, C, and D) given in each question. <image 1> | dev | 3/4 3/4 3/4 4/4 2/8 6/8 | 6/8 3/4 6/8 2/4 3/8 6/8 | 6/8 3/4 3/4 2/4 3/8 6/8 | All of the first three options are incorrect. | B | Hard | Music | Sheet Music | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAFQC3IDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9107_1.jpg'] | null | null | null | null | null | Art & Design | Music | 844 |
dev_Pharmacy_1 | 9,472 | What sort of selectivity is observed in step 1 of the following synthesis <image 1>? | dev | Chemoselectivity | Regioselectivity | Stereospecificity | Enantioselectivity | B | Medium | Pharmacology and Drug Synthesis | Chemical Structures | multiple-choice | The reaction is a Friedal Crafts acylation. Regioselectivity is observed since the reaction occurs at a porition which is meta to one chloro substitutent and para to the other. No reaction takes place at the positions that are ortho to a chloro substituent | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEOAmIDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9472_1.jpg'] | null | null | null | null | null | Health & Medicine | Pharmacy | 875 |
dev_Pharmacy_2 | 9,473 | The following compound is hydrolyzed by boiling with sodium hydroxide. What are the saponification products? <image 1> | dev | Glycerol | Sodium salts of presented fatty acids. | Both of them | None of them | C | Medium | Medicinal Chemistry | Chemical Structures,Screenshots | multiple-choice | The saponification process and structural formulas of products that are formed in this process are given in the following figure:<image 2> | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADqAXQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9473_1.jpg', '9473_2.jpg'] | null | null | null | null | null | Health & Medicine | Pharmacy | 876 |
dev_Pharmacy_3 | 9,474 | The following results were obtained from a broth dilution test for microbial susceptibility.<image 1>,The MBC of this antibiotic is_______ . | dev | 25 $\mu $g/ml | 50 $\mu $g/ml | 100 $\mu $g/ml | 200 $\mu $g/ml | D | Medium | Pharmaceutical Microbiology | Tables | multiple-choice | Minimum bactericidal concentration (MBC) is 200 $\mu $g/ml. MBC is the lowest level of antibiotic concentration that results to microbial death based on the MIC tests by sub-culturing. | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACmAiQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9474_1.jpg'] | null | null | null | null | null | Health & Medicine | Pharmacy | 877 |
dev_Pharmacy_4 | 9,475 | The graph below shows confirmed cases of enteropathogenic E. coli. Determine if the following content is correct based on the image and text:The incidence is seasonal.<image 1> | dev | True | False | null | null | A | Medium | Pharmaceutical Microbiology | Plots and Charts | multiple-choice | The incidence of enteropathogenic E.coli is seasonal due to the optimal temperature for bacterial growth. There is an incidence rise during June to July since it is summer season (high temperature). On the other hand, there is a decreased incidence from December to March due to the seasonal change to winter and early s... | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAE4AhkDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9475_1.jpg'] | null | null | null | null | null | Health & Medicine | Pharmacy | 878 |
dev_Pharmacy_5 | 9,476 | The following data were obtained from a disk-diffusion test.<image 1>,Which antibiotic was most effective against the bacteria being tested? | dev | A | D | Both of them | null | C | Easy | Pharmaceutical Microbiology | Tables | multiple-choice | Larger diameter means that the bacteria are more sensitive to the antibiotic. Since antibiotic A and D yielded the same zones of inhibition of 15 mm, they must be the most effective against the bacteria being tested. | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACdAhoDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9476_1.jpg'] | null | null | null | null | null | Health & Medicine | Pharmacy | 879 |
dev_Physics_1 | 9,937 | <image 1>An object shown in the accompanying figure moves in uniform circular motion. Which arrow best depicts the net force acting on the object at the instant shown? | dev | A | B | C | D | B | Medium | Classical Mechanics | Diagrams | multiple-choice | Centripetal force points toward the center of the circle | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAHAAloDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9937_1.jpg'] | null | null | null | null | null | Science | Physics | 910 |
dev_Physics_2 | 9,938 | The diagram below represents a toy car starting from rest and uniformly accelerating across the floor. The time and distance traveled from the start are shown in the diagram.<image 1>What was the instantaneous velocity of the cart at 96 centimeters from the start? | dev | 0.6 m/s | 4.8 m/s | 1.9 m/s | 60 m/s | B | Easy | Classical Mechanics | Diagrams | multiple-choice | v = v(i) + at | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEyCNIDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9938_1.jpg'] | 2.4 m/s | null | null | null | null | Science | Physics | 911 |
dev_Physics_3 | 9,939 | A proton traveling with speed v enters a uniform electric field of magnitude E, directed parallel to the plane of the page, as shown in the figure. There is also a magnetic force on the proton that is in the direction opposite to that of the electric force.<image 1>If e represents the magnitude of the proton charge, wh... | dev | E/v | eE/v | vE | eE | A | Medium | Electromagnetism | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACWAWgDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9939_1.jpg'] | null | null | null | null | null | Science | Physics | 912 |
dev_Physics_4 | 9,940 | <image 1>For the solenoids shown in the diagram (which are assumed to be close to each other), the resistance of the left-hand circuit is slowly increased. In which direction does the ammeter needle (indicating the direction of conventional current) in the right-hand circuit deflect in response to this change? | dev | The needle deflects to the left. | The needle deflects to the right. | The needle oscillates back and forth. | The needle never moves. | A | Medium | Electromagnetism | Technical Blueprints | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAFWAmYDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9940_1.jpg'] | null | null | null | null | null | Science | Physics | 913 |
dev_Physics_5 | 9,941 | <image 1>A battery, an ammeter, three resistors, and a switch are connected to form the simple circuit shown above. When the switch is closed what would happen to the potential difference across the 15 ohm resistor? | dev | it would equal the potential difference across the 20 ohm resistor | it would be twice the potential difference across the 30 ohm resistor | it would equal the potential difference across the 30 ohm resistor | it would be half the potential difference across the 30 ohm resistor | C | Medium | Electromagnetism | Diagrams | multiple-choice | The 15 Ω resistor would be in parallel with the 30 Ω resistor when the switch is closed. | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACQAagDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['9941_1.jpg'] | null | null | null | null | null | Science | Physics | 914 |
dev_Psychology_1 | 10,380 | A group of psychologists wanted to develop an intelligence test that would be quicker to administer than the one they were using, which was a standardized test that required answering as many questions correctly as possible in a given time. The existing test was considered valid and reliable. In the psychologists' new ... | dev | A t test | A correlation | Analysis of variance | Descriptive statistics | B | Hard | Developmental Psychology | Plots and Charts | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCALUA44DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10380_1.jpg'] | Factor analysis | null | null | null | null | Humanities & Social Science | Psychology | 945 |
dev_Psychology_2 | 10,381 | Individuals diagnosed with cancer often experience significant amounts of stress. Some patients cope with stress by adopting unhealthy habits (like drinking, smoking, or withdrawing from social relationships), which can increase symptom severity and result in poor quality of life both during and after cancer treatment.... | dev | The oncologists recruited patients from a sample that was too homogenous, which makes the results of the program difficult to generalize. | The oncologists did not control for group social support, which could lead to decreases in some of the emotional and cognitive symptoms of stress on the checklist. | The oncologists used the stress checklist to measure stress, which did not provide a sensitive measurement of stress and had overlap between and within categories of symptoms. | The oncologists did not control for side effects of cancer treatment, which could lead to increases in some of the behavioral and physical symptoms of stress on the checklist. | A | Hard | Biological Psychology | Plots and Charts,Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAUMBC8DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10381_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Psychology | 946 |
dev_Psychology_3 | 10,382 | Jeff has two cats, Whiskers and Tiger. Jeff wants to play with both of them using a laser pointer, but the cats respond very differently to playtime. Whiskers is an active cat and loves to chase the red dot, but he sometimes gets so excited by playtime that he becomes overly agitated and attacks Jeff. Tiger is very laz... | dev | Whiskers only responds to continuous reinforcement. | Whisker's aggressive behavior has become generalized. | Whiskers' behavior has been shaped to be aggressive. | Whiskers is experiencing an extinction burst. | D | Easy | Social Psychology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAGYBBYDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10382_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Psychology | 947 |
dev_Psychology_4 | 10,383 | Vampire bats (Desmodus rotundus) are social mammals, which naturally determine kinship differences, form dyadic relationships that remain consistent over time, and practice food sharing with roost-mates who were unable to feed. These dyadic relationships occur between both kin and non-kin. Vampire bats can die if unabl... | dev | Some vampire bats refused food from certain perspective donors. | Allogrooming was higher on non-test days between food sharing dyads and was consistent throughout the experiment. | Allogrooming was highest between vampire bats infested with parasites and was consistent throughout the experiment. | Male-male dyads were observed performing allogrooming after sharing food. | B | Hard | Social Psychology | Plots and Charts | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAG6AtYDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10383_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Psychology | 948 |
dev_Psychology_5 | 10,384 | Elizabeth Loftus is widely known as one of the leading experts in the field of false memories, especially regarding childhood sexual abuse. However, this particular topic is deeply controversial, with many experts divided over whether these memories are truly false, or if they are instead repressed to protect the indiv... | dev | Recall | Recognition | Repressed | Deja vu | B | Medium | Cognitive Psychology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAF2BDQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10384_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Psychology | 949 |
dev_Public_Health_1 | 10,720 | A cohort study obtained the following rates.<image 1>The AR was | dev | 0.36‰ | 0.87‰ | 0.29‰ | 1.23‰ | D | Medium | Epidemiology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCABzAcQDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10720_1.jpg'] | null | null | null | null | null | Health & Medicine | Public_Health | 980 |
dev_Public_Health_2 | 10,721 | A maternal and child health facility wanted to evaluate the effectiveness of two methods of screening for cervical intraepithelial neoplasia (CIN I-III), electronic colposcopy and cervical liquid-based cytology (TCT). 600 gynaecological outpatient cases were examined by both methods, and all cases were confirmed with c... | dev | 0.93 | 0.51 | 0.75 | 0.49 | B | Hard | Epidemiology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADDAvMDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10721_1.jpg'] | null | null | null | null | null | Health & Medicine | Public_Health | 981 |
dev_Public_Health_3 | 10,722 | A combined urine glucose and blood glucose test was used to screen for diabetes mellitus with the following results.<image 1>The specificity of the serial test was | dev | 99.73% | 99.87% | 99.91% | 99.76% | C | Medium | Epidemiology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCADGAl4DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10722_1.jpg'] | null | null | null | null | null | Health & Medicine | Public_Health | 982 |
dev_Public_Health_4 | 10,723 | Does the patient have a UTI on 9/22? <image 1> | dev | Yes, SUTI 1a | Yes, SUTI 1b | No | Yes,ABUTI | B | Medium | Epidemiology | Historical Timelines | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAKaBMIDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10723_1.jpg'] | null | null | null | null | null | Health & Medicine | Public_Health | 983 |
dev_Public_Health_5 | 10,724 | According to the China Health and Family Planning Statistical Yearbook 2015, China's top 10 legally reported infectious diseases of categories A and B in 2014 included viral hepatitis, tuberculosis, syphilis, bacterial and amoebic dysentery, gonorrhoea, brucellosis, scarlet fever, measles, dengue fever, and AIDS, and t... | dev | 0.88/100000 | 0.16/100000 | 0.06/100000 | 0.04/100000 | A | Easy | Epidemiology | Tables | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAEqA00DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['10724_1.jpg'] | null | null | null | null | null | Health & Medicine | Public_Health | 984 |
dev_Sociology_1 | 11,264 | According to <image 1>, in Asch's study on conformity, what contributed to the ability of subjects to resist conforming? | dev | A very small group of witnesses | The presence of an ally | The ability to keep one's answer private | All of the above | D | Easy | Sociology Theory | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAKOAyADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['11264_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Sociology | 1,015 |
dev_Sociology_2 | 11,265 | The two types of objective knowledge that <image 1> believed could be obtained by social scientists employing the scientiMc method were: | dev | Historical preconditions and laws of society | Historical preconditions and subjective perspectives | Historical preconditions and social facts | Historical preconditions and class consciousness | B | Easy | Sociology Theory | Portraits | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAUOA40DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['11265_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Sociology | 1,016 |
dev_Sociology_3 | 11,266 | Societies practise the concept of <image 1> to maintain ________. | dev | Formal sanctions | Social order | Cultural deviance | Sanction labelling | B | Easy | Sociology Theory | Screenshots | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCARWBpgDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['11266_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Sociology | 1,017 |
dev_Sociology_4 | 11,267 | What is <image 1>? | dev | Refers to the process of self development through which we formulate a unique sense of ourselves and our relationship to the world around us | Identity is regarded as the result of modeling oneself in response to the expectations of others, not as a product of the unconscious | Socially deLned expectations that a person in a given social position will follow | Involves instilling culture within the individual, enabling the person to survive effectively in his or her social world | A | Easy | Sociology Theory | Diagrams | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAI8Aq4DASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['11267_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Sociology | 1,018 |
dev_Sociology_5 | 11,268 | <image 1> deals with the study of political conduct within a ____ frame of reference. | dev | Political | Pyschological | Sociological | Individual | C | Medium | Political Economics | Poster,Other | multiple-choice | null | ['/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAMuA4IDASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBR... | ['11268_1.jpg'] | null | null | null | null | null | Humanities & Social Science | Sociology | 1,019 |
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