problem stringlengths 14 4.09k | solution stringlengths 1 802k | task_type stringclasses 3
values | problem_tokens int64 5 895 |
|---|---|---|---|
The following is a multiple choice question (with answers).
===Question
In which opera by Richard Strauss do dissonant tones and nearly atonal harmonies perfectly align with the cruel plot, earning it the title of a "horror opera"?
===Choices
"Ariadne auf Naxos"
"Guntram"
"Der Rosenkavalier"
"Die Frau ohne Schatten"
"... | "Electra" | general_qa | 105 |
The following is a multiple choice question (with answers).
===Question
Find the tuning ratio ${{η}}_{r}$, if the natural frequency of oscillator ( $\omega_{n} )$ is 30 rad/sec and frequency of base motion (ω) is 42 rad/sec?
===Choices
1.96
1.4
0.51
0.714
0.89
2.3
1.7
1.15
0.66
0.92 | 1.4 | general_qa | 111 |
The following is a multiple choice question (with answers).
===Question
If the total amount of lead ions in the solution is 10 $^{20}$, the radioactivity of the solution is 1000 counts/min, and the radioactivity on the surface of the precipitate is 10 $^{6}$ counts/min, find the surface area of Pb$^{2+}$ in the solutio... | 1.45 $\cdot 10^{3}$$cm^{2}$ | general_qa | 348 |
The following is a multiple choice question (with answers).
===Question
The Dean was showing a visitor around the campus. The visitor asked, "About how many students do you have here?" After a moment of reflection the Dean replied, "Oh, I'd guess about one in a hundred."
===Choices
False Dilemma
Slippery Slope
Straw M... | Equivocation | general_qa | 110 |
The following is a multiple choice question (with answers).
===Question
At what age did Princess Bathildis of Anhalt-Dessau die?
===Choices
63
67
64
66
65
68
69
60
62
61 | 64 | general_qa | 62 |
The following is a multiple choice question (with answers).
===Question
Which vegetable is often classified as a "perennial" but is commonly grown as an annual?
===Choices
Asparagus
Parsley
Celery
Chard
Rhubarb
Basil
Artichoke
Endive
Cilantro
Spinach | Rhubarb | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
What primarily causes the pathological changes in Japanese schistosomiasis?
===Choices
Insect eggs
Adult insect
Child Insect
Forest snails
River plant toxins
Marsh parasites
Aquatic fungi
Freshwater mollusks
Glass Eels
Moth Larvae | Insect eggs | general_qa | 72 |
The following is a multiple choice question (with answers).
===Question
Which group of plants among the following consists entirely of embryophytes with a dominant asexual generation?
===Choices
Selaginella, juniper, horsetail, liverwort
Naked fern, maidenhair fern, tree fern, spikemoss
Moss Polytrichum, liverwort, ho... | Naked fern, maidenhair fern, tree fern, spikemoss | general_qa | 208 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is: At step number k ≥ 1, the 2^(k-1) open intervals that are erased from [0,1] in the Cantor middle-third set construction are I(k,n) = (a(n)/3^k, (1+a(n))/3^k), where n = 1..2^(k-1). Given the in... | [1531, 1537, 1621, 1627, 1639, 1645, 1675, 1681, 1693, 1699] | general_qa | 760 |
The following is a multiple choice question (with answers).
===Question
According to the steel ball model of the crystal, if the diameter of the ball remains unchanged, based on X-ray diffraction measurements, at 912°C, the lattice parameter of α-Fe is \( $a = 0.2892 \ \mathrm{nm}$ \), and for γ-Fe, it is \( $a = 0.363... | 0.87% | general_qa | 170 |
The following is a multiple choice question (with answers).
===Question
Choose the correct option:A cylindrical tank having a cross-sectional area $A$ is resting on a smooth horizontal place. It is filled with two immiscible, non-viscous and incompressible liquids of density $\rho$ and $2\rho$ each of height $\displays... | Range, $R = \displaystyle\frac{2H}{3}$ | general_qa | 307 |
The following is a multiple choice question (with answers).
===Question
A charged object of mass $1\ kg$ is projected at $t = 0$ from ground with a velocity of $10 \sqrt{2}\ m/s$ making an angle $45^o$ with horizontal. In the entire region, an electric field is applied at $t = 0$, due to which a time varying force $F= ... | $$68\ m$$ | general_qa | 212 |
The following is a multiple choice question (with answers).
===Question
A government borrows from its residents to solve temporary needs. This form of credit is ().
===Choices
commercial credit
consumer credit
community support
national credit
municipal funding
public loan
state advances
bank credit
federal reserves
d... | national credit | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
How many white diagonal stripes are there on each side of the tobacco hornworm larva?
===Choices
13
8
6
10
5
11
12
7
9
4 | 7 | general_qa | 58 |
The following is a multiple choice question (with answers).
===Question
CLOSED END BOND FUNDS:
Fund Net Asset;
Value Stock;
Close NAV;
Change;
Acco $8.32 8.13 -.08;
Acme $9.90 10.25 +.10;
Adap $7.45 7.50 -.01.
A customer who places an order to buy 100 shares of Acme Fund will pay approximately ( ).
===Choices
$940 plu... | $1,025 plus a commission | general_qa | 187 |
The following is a multiple choice question (with answers).
===Question
Statement 1: The temperature dependence of resistance is usually given as $\mathrm{R}=\mathrm{R}_{0} (1 +lpha \Delta \mathrm{t})$. The resistance of a wire changes from 100 $\Omega$ to 150 $\Omega$ when its temperature is increased from $27^{\math... | Statement 1 is False, Statement 2 is True. | general_qa | 319 |
The following is a multiple choice question (with answers).
===Question
Given that the flow activation energies of polyethylene and polymethyl methacrylate are 42 kJ/mol and 193 kJ/mol respectively, the viscosity of polyethylene at 200°C is 91 Pa·s, and the viscosity of polymethyl methacrylate at 240°C is 200 Pa·s. Cal... | $$
\eta_{4 8 3}=7 3 {\mathrm{P a ~ \cdot~ s}}
$$
$$
\eta_{4 6 3}=1 1 5 \mathrm{P a \cdot s}
$$ | general_qa | 652 |
The following is a multiple choice question (with answers).
===Question
What is the reasonable slope of the pool bottom when designing a reservoir?
===Choices
2:3
1:2
5:1
1:5
4:1
1:3
3:2
1:4
3:1
2:1 | 1:3 | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is: List the positive numbers, remove even digits (including zeros) from each term; sequence = remaining terms. For context, "positive numbers" refers to the natural numbers starting from 1 and con... | [9, 95, 9, 97, 9, 99, 1, 11, 1, 13] | general_qa | 551 |
The following is a multiple choice question (with answers).
===Question
A uniform rod of M =5 kg and length 8 m supported horizontally by a string of length 10 m and breaking tension 52 N. A ball of mass 1 kg starts rolling at t =0 from end A with constant speed of 50 cm/s towards end B. Find the time when the string b... | $10.92$ seconds | general_qa | 164 |
The following is a multiple choice question (with answers).
===Question
On which day, month, and year was the Tamil daily newspaper Hindu Tamil Thisai founded?
===Choices
16 September 2017
16 September 2014
16 September 2015
16 September 2019
16 September 2010
16 September 2012
16 September 2018
16 September 2016
16 S... | 16 September 2013 | general_qa | 125 |
The following is a multiple choice question (with answers).
===Question
Compute the integral:
$$
3 \cdot \int x^{-8} \cdot \left(9+x^2\right)^{\frac{ 1 }{ 2 }} \, dx
$$
===Choices
C+\frac{2}{1215}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{729}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1... | C+\frac{2}{1215}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{729}\cdot\left(1+\frac{9}{x^2}\right)\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{1701}\cdot\left(1+\frac{9}{x^2}\right)^3\cdot\sqrt{1+\frac{9}{x^2}} | general_qa | 686 |
The following is a multiple choice question (with answers).
===Question
When a train travels on a railroad, it experiences a jolt every time it passes a junction, causing the carriage to oscillate up and down on the springs. Assuming each section of the track is 12.5m long, each spring on the carriage bears a weight of... | $$
8 8 ( \mathrm{m / s} )
$$ | general_qa | 302 |
The following is a multiple choice question (with answers).
===Question
7-year-old male child present with normal vision 6/6 in right eye & hand movement perception close to the face in left eye. On fundoscopy, his right eye was normal & left eye showed retinal detachment, subretinal yellowish exudates and telangiectat... | Coats' disease | general_qa | 210 |
The following is a multiple choice question (with answers).
===Question
What is the estimated total number of people involved in fisheries in Pakistan for the year 2002-03?
===Choices
395000
335000
397000
365000
355000
385000
375000
390000
345000
None of these | 395000 | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
Destructive power of bullet is determined by all except
===Choices
Material of bullet
Weight of bullet
Velocity of bullet
Color of bullet
Texture of bullet
Design of bullet
Shape of bullet
Size of bullet
Composition of bullet
Kinetic energy | Shape of bullet | general_qa | 68 |
The following is a multiple choice question (with answers).
===Question
Let $\omega$ and $\eta$ be two complex numbers such that $\mathrm{I m} \left( \frac{\omega} {\eta} \right) > 0$ . Let $G$ be the closed parallelogram consisting of all $z\in\mathbb{C}$ such that $z=\lambda\omega+\rho\eta$ for some $0\le \lambda ,\r... | $$\frac{1}{2\pi\sqrt{-1}}\left(-\varphi(\eta)+\varphi(0)+\psi(\omega)-\psi(0)\right)$$ | general_qa | 872 |
The following is a multiple choice question (with answers).
===Question
Wei Changsheng was an outstanding actor of which type of flower role during the Qianlong period?
===Choices
Nankun Opera
Jinju Opera
Yiyang Opera
Huangmei Opera
Nanguan Opera
Kunshan Opera
Haiyan Opera
Bangzi Opera
Huai Opera
Ping Opera | Bangzi Opera | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
In which year was the magazine 'Kiss' launched in Japan?
===Choices
1994
1991
1999
1997
1990
1995
1998
1996
1993
1992 | 1992 | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
A 40-year-old tailor complains of pain, numbness, and weakness of the right hand for the last three months. On examination, there is hypoaesthesia and atrophy of thenar eminence. Which one of the following nerves is likely to be involved?
===Choic... | Median | general_qa | 128 |
The following is a multiple choice question (with answers).
===Question
Which of the following are characteristics of information analysis?
I) Targeted and flexible nature of research topics
II) Comprehensive and systematic nature of research content
III) Systematic and methodological nature
IV) Intelligent and creativ... | I) II) IV) V) VI) | general_qa | 223 |
The following is a multiple choice question (with answers).
===Question
If a tuning fork of frequency $\left( {{f_0}} \right)$ 340 Hz and tolerance 1% is used in resonance column method $\left[ {v = 2{f_0}\left( {{l_2} - {l_1}} \right)} \right],$ the first and the second resonance are measured at ${l_1} = 24.0\,\,cm$ a... | 1.4% | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
Which century does the painting 'Peasant Wedding' depict?
===Choices
14th century
16th century AD
15th century
18th century
19th century
12th century
13th century
17th century
16th century
11th century | 16th century | general_qa | 79 |
The following is a multiple choice question (with answers).
===Question
Transport capacity load, generally can be divided into () and ().
===Choices
Hardware capability, monetary capability
Engineering burden, commercial burden
Material carry, business carry
Functional pressure, financial stress
Physical strength, mon... | Technical load, economic load | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
Determine the molecular weight of a gas if 4.50 g of it occupies 4.0 liters at 950 torr Hg and 182°C. R = .082 liter - atm/mole - °K.
===Choices
32.2
27.3
36.5
29.8
26.4
30.5
34.7
35.2
28.1
31.9 | 34.7 | general_qa | 120 |
The following is a multiple choice question (with answers).
===Question
Let $Y = f(X_1, X_2, X_3) = bX_1 X_2 X_3$, where the input quantities $X_1, X_2, X_3$ follow a normal distribution and are independently measured $n_1 = 10$, $n_2 = 5$, and $n_3 = 15$ times, respectively. The arithmetic means $x_1, x_2$, and $x_3$ ... | $19$ | general_qa | 240 |
The following is a multiple choice question (with answers).
===Question
According to the Marriage Law of the People's Republic of China, how should the property acquired by spouses during the marriage be distributed, unless otherwise specified by law?
===Choices
Equally allocated per child involved
Completely equally ... | Completely equally divided | general_qa | 111 |
The following is a multiple choice question (with answers).
===Question
What are the points of inflection of the graph of $f(x) = \frac{ x+1 }{ x^2+1 }$?
===Choices
x_1=1, x_2=-2+\sqrt{3}, x_3=-2-\sqrt{3}
x_1=1, x_2=-2+\sqrt{8}, x_3=-2-\sqrt{8}
x_1=1, x_2=-2+\sqrt{10}, x_3=-2-\sqrt{10}
x_1=1, x_2=-1+\sqrt{3}, x_3=-1-\... | x_1=1, x_2=-2+\sqrt{3}, x_3=-2-\sqrt{3} | general_qa | 311 |
The following is a multiple choice question (with answers).
===Question
The number that is a perceptible of people watching a particular TV program, compared to all those who are actually watching TV at any particular time is called (), while the percentage of people watching a particular program compared to the total ... | Rating, Share | general_qa | 120 |
The following is a multiple choice question (with answers).
===Question
The results of the laboratory test for a certain undisturbed cohesive soil sample are as follows: the relative density of soil particles $d_{s} = 1.70$, and the weight of the soil sample when wet and after drying are 2.10 N and 1.25 N, respectively... | $$
1 6 0 \mathrm{c m}^{3}
$$
$$
2. 4 5
$$
$$
0.71
$$ | general_qa | 506 |
The following is a multiple choice question (with answers).
===Question
What two people did Jinkx Monsoon portray in RPDR All-Stars Season 7 Snatch Game?
===Choices
Natasha Lyonne and Barbra Streisand
Natasha Lyonne and Cher
Natasha Lyonne and Elizabeth Taylor
Natasha Lyonne and Liza Minnelli
Natasha Lyonne and Bette ... | Natasha Lyonne and Judy Garland | general_qa | 129 |
The following is a multiple choice question (with answers).
===Question
One approach to handling fuzzy logic data might be to design a computer using ternary (base-3) logic so that data could be stored as "true," "false," and "unknown." If each ternary logic element is called a flit, how many flits are required to repr... | Both 6 and log3(256) rounded up are correct | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
Who wrote the paper 'Multidimensional Scaling and Other Techniques for Uncovering Universals'?
===Choices
William Croft, Jane Smith
William Croft, Keith Pohl
William Croft, Michael Brown
William Croft, James White
William Croft, Keith Poll
William... | William Croft, Keith Poole | general_qa | 107 |
The following is a multiple choice question (with answers).
===Question
Let $\Sigma$ be the lower side of the surface $z={\sqrt{x^{2}+y^{2}}} ( 1 \leq x^{2}+y^{2} \leq4 )$ and $\mathbf{f} \ ( \mathbf{x} )$ be a continuous function, then what is the value of $I=\operatorname* \iint _{\Sigma } \left[ x f ( x y )+2 x y-y ... | $$
0
$$ | general_qa | 290 |
The following is a multiple choice question (with answers).
===Question
For a vertical shaft with a net diameter of 5.5m and a depth of 650m, where a 3.5m-high metallic telescopic formwork is used for shaft lining in the bedrock section, the reasonable blast hole depth when using suspended drilling platforms should be ... | 4.0m | general_qa | 127 |
The following is a multiple choice question (with answers).
===Question
One of the most extensively studied reactions of industrial chemistry is the synthesis of ammonia, as its successful operation helps to govern the efficiency of the entire economy. The standard Gibbs energy of formation of $NH_{\mathrm{3}}$(g) is -... | $$
{-1 4. 4 \mathrm{k J} \mathrm{m o l}^{-1}}
$$ | general_qa | 420 |
The following is a multiple choice question (with answers).
===Question
In which era did muckraking journalism led to the widespread introduction of public relations in business?
===Choices
The Progressive Era, 1890 - 1920
The Cold War Era, 1947 - 1991
Industrial Revolution Era, 1760 - 1840
The New Deal Era, 1933 - 19... | Seedbed Era, 1900 ' 1917 | general_qa | 203 |
The following is a multiple choice question (with answers).
===Question
Which university's scientists activated the transcription factor NF-κB using a drug called AZD5582 in 2020, and was named one of Nature's top ten scientific discoveries of 2020?
===Choices
University of California, Santa Cruz
University of Califor... | University of North Carolina | general_qa | 121 |
The following is a multiple choice question (with answers).
===Question
For a saturated solution of $AgCl\quad at{ 25 }^{ \circ }C.$ specific conductance is $3.41\times { 10 }^{ -6 }{ \Omega }^{ -1 }{ cm }^{ -1 }$ and that of water used for preparing the solution was$1.60\times { 10 }^{ -6 }{ \Omega }^{ -1 }{ cm }^{... | $$1.31\times { 10 }^{ -5 }$$ | general_qa | 357 |
The following is a multiple choice question (with answers).
===Question
A general collection of poems from the Tang Dynasty, Complete Poetry Works of Tang Dynasty, was compiled during the Kangxi period of the Qing Dynasty, and it was searched through __.
===Choices
keywords
summary
literature code
author's name
transl... | author's name | general_qa | 81 |
The following is a multiple choice question (with answers).
===Question
The maximum adult dose of Neostigmine is ().
===Choices
0.01 mg/kg
0.05 mg/kg
0.10 mg/kg
0.04 mg/kg
0.09 mg/kg
0.03 mg/kg
0.07 mg/kg
0.08 mg/kg
0.06 mg/kg
0.02 mg/kg | 0.07 mg/kg | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
Let the random variables $( \mathbf{X}, \ \mathbf{Y} )$ follow a two-dimensional normal distribution $\mathrm{N} \ ( 0, \ 0 ; \ 1, \ 4 ; \ -1 / 2 )$. Which of the following random variables follows a standard normal distribution and is independent ... | ${\frac{\sqrt{3}} {3}} ( X+Y )$ | general_qa | 264 |
The following is a multiple choice question (with answers).
===Question
Calculate the heat of combustion of propane at 600 K and 101,325 Pa, assuming that the water in the combustion products is in the gaseous phase.
===Choices
$$
- 2 \ 3 8 8 \ 1 5 9. 4 \ \mathrm{J / m o l}
$$
$$
- 2 \ 6 1 0 \ 6 4 3. 8 \ \mathrm{J / m... | $$
- 2 \ 3 1 9 \ 7 0 8. 7 \ \mathrm{J / m o l}
$$ | general_qa | 396 |
The following is a multiple choice question (with answers).
===Question
Female, 35 years old. Amenorrhea for 3 months after clearance surgery for embryonic failure.G5P1, previous normal menstrual flow, 1 normal delivery 8 years ago, pedestrian abortion for an unplanned pregnancy 5 years ago, menstrual flow decreased by... | uterine amenorrhea | general_qa | 145 |
The following is a multiple choice question (with answers).
===Question
Strychnine has high toxicity, so what is the general dosage?
===Choices
0.1g
1.0g
0.6g
0.45g
0.35g
0.25g
0.5g
0.2g
0.3g
0.75g | 0.5g | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
A cable is 100 meters long, with the inner and outer radii of the insulation being 5 cm and 15 cm, respectively. At 20°C, the volume resistivity of the insulation is $\rho_{\mathrm{v}} = 3 \times 10^{12} \, \Omega \, \cdot \, \mathrm{cm}$, and the ... | $$
9. 5 4 \times1 0^{1 3} \Omega
$$ | general_qa | 378 |
The following is a multiple choice question (with answers).
===Question
In prolonged endurance exercise, which nutrient is the primary source of energy?
===Choices
Lactate
Oxygen
Vitamins
Water
Fat
Muscle
Glucose
Starch
Protein
Minerals | Fat | general_qa | 60 |
The following is a multiple choice question (with answers).
===Question
A system has energy levels uniformly spaced at 3.2 $\times$
$1 0^{-2 0}$
J apart. The populations of the energy levels are given by the Boltzmann distribution. What fraction of particles is in the ground state at $T=3 0 0 \, \mathrm{K}?$
===Choice... | $$
0. 0 4 \%
$$ | general_qa | 206 |
The following is a multiple choice question (with answers).
===Question
An airplane is designed according to the following specifications. weight = 3000lbf wing area = 300 ft^2 takeoff speed = 100 ft/sec Model tests show that the lift and drag coefficients vary with the angle of attack of the wing according to the appr... | 7 degrees, 41.5 hp | general_qa | 254 |
The following is a multiple choice question (with answers).
===Question
A patient while lifting a heavy weight presents with sudden onset pain in the lower back radiating along the postero-lateral thigh and lateral leg to the big toe with numbness. The most likely diagnosis is:
===Choices
L3 - IA Disc prolapsed
L5 - S... | L4 - L5 Disc prolapsed | general_qa | 151 |
The following is a multiple choice question (with answers).
===Question
The number of control points required for the polynomial fitting correction is a minimum of 3 control points for the primary term, a minimum of 6 control points for the secondary term, and a minimum of ____ control points for the tertiary term.
==... | 10 | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
The_____ is the line of intersection between the axial plane and the horizontal plane.
===Choices
fold axis
layer intersection
fold line
bend axis
fault line
plane junction
horizontal line
fold point
axial line
junction axis | fold axis | general_qa | 64 |
The following is a multiple choice question (with answers).
===Question
When $V_{AB} = 0$, charged drop was observed to fall $1\ mm$ in $39.3\ S$ at a constants speed. The same drop can be held at rest by applying $9.16$ $V = A_{AB}$ and plates separated by $1\ mm$. Then charge on the drop is ____ .Given $\eta_{air} = ... | 3e | general_qa | 182 |
The following is a multiple choice question (with answers).
===Question
Common measures for preventing and controlling reservoir bank collapse disasters include ( ).
===Choices
River embankments, spillway channels, cofferdams
Sediment dredging, tree planting, sandbags
Turf reinforcement, flood barriers, seawalls
Grave... | Turf revetment, breakwater, riprap | general_qa | 144 |
The following is a multiple choice question (with answers).
===Question
Water is poured into an inverted conical vessel of which the radius of the base is $2$, and height $4$m, at the rate of $77$ litre/minute. The rate at which the water level is rising at the instant when the depth is $70$ cm is?(Use $\pi =22/7$)
==... | $60$ cm/min | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
An alcoholic presents with complaints of loss of memory of recent events, impaired insight, confabulation, and dementia of few months duration. The patient is suffering from :
===Choices
Wernicke's encephalopathy
Wernicke's encephalopathy with cog... | Korsakoff's psychosis | general_qa | 151 |
The following is a multiple choice question (with answers).
===Question
Find the number of permutations $(a_1,a_2,a_3,a_4,a_5,a_6,a_7,a_8,a_9)$ of $(1,2,3,4,5,6,7,8,9)$ that satisfy $|a_i-i|\le 2$ for all integers $1\le i\le 9$ .
===Choices
929
930
924
932
928
920
922
936
926
934 | 932 | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
A chemist wants the percent dissociation of HC_2H_3O_2 to be 1 %. If theK_dissof HC_2H_3O_2 is 1.8 × 10^-5, what con-centration of HC_2H_3O_2 is required?
===Choices
5.4 × 10^-3 M
2.5 × 10^-6 M
1.8 × 10^-7 M
9.0 × 10^-3 M
1.8 × 10^-2 M
99%
1.8 × 1... | 1.76 × 10^-1 M | general_qa | 187 |
The following is a multiple choice question (with answers).
===Question
Let $G$ be an undirected simple graph of order $n \left( \, n \geq2 \, \right)$, and let $\overline{G}$ be its complement graph. Given that $\Delta\left( G \right) = k_{1}, \, \delta\left( G \right) = k_{2}$, find $\Delta(\overline{G})$ and $\delta... | $n - (1 + k_2), \, n - (1 + k_1)$ | general_qa | 343 |
The following is a multiple choice question (with answers).
===Question
A computer memory is byte-addressed and uses little-endian format to store data. Assume the compiler specifies the lengths of int and short types as 32 bits and 16 bits, respectively, and data is stored aligned to boundaries. Consider the following... | 0x11, 0xC00E | general_qa | 250 |
The following is a multiple choice question (with answers).
===Question
Benzene burns according to the following equation at $300$ $K$ $(R = 8.314Jmole^{-1}K^{-1})$
$2C_6H_6(l) + 15 O_2(g) \to 12 CO_2(g) + 6 H_2O(l)$ $\Delta H^{0} = -6542 kJ/mol$
What is the $\Delta E^{0}$ for the combustion of $1.5$ mol of be... | $$-9813 kJ$$ | general_qa | 225 |
The following is a multiple choice question (with answers).
===Question
The characteristics of microwave remote sensing are: all-weather, all-day work, ________ , certain penetration ability for ice, snow, forest, soil, etc., special significance for ocean remote sensing, low resolution, but obvious characteristics.
=... | special spectral characteristics for some ground objects | general_qa | 146 |
The following is a multiple choice question (with answers).
===Question
A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is which the water is 20 cm deep $\left( { \mu }_{ w }=4/3 \right) $. if the coin is viewed directly from above, what is the apparent diameter:
===Choices
1.5 cm
2.5 cm
2.... | 2 cm | general_qa | 131 |
The following is a multiple choice question (with answers).
===Question
Consider a sequence of independent random variables $H_1, H_2, \dots$ defined for $0 \leq p \leq 1/2$, where each $H_i$ follows the distribution: \[ H_i = \begin{cases} 1 & \text{with probability $p$,} \\ -1 & \text{with probability $p$,} \\ 0 & \t... | \frac{1}{4} | general_qa | 306 |
The following is a multiple choice question (with answers).
===Question
The implementation of game therapy includes three stages: preparation period, treatment period and ().
===Choices
Observation period
Adaptation period
Implementation period
Ending period
Completion period
Evaluation period
Follow-up period
Introdu... | Ending period | general_qa | 68 |
The following is a multiple choice question (with answers).
===Question
How many children did Welsh journalist Sir Trevor Maldwyn Evans have with his wife, Margaret?
===Choices
10
5
8
7
3
2
1
4
9
6 | 2 | general_qa | 56 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is Landau's function g(n): the largest order of a permutation of n elements. Equivalently, the largest least common multiple (LCM) of all partitions of n. This function originates from number theor... | [16380, 16380, 27720, 30030, 32760, 60060, 60060, 60060, 60060, 120120] | general_qa | 857 |
The following is a multiple choice question (with answers).
===Question
The atmosphere is often in a convective stable state of equal entropy. In this equilibrium, $p \upsilon^{\gamma}$ does not change with height, where $\gamma = c_{p} / c$. Using the condition of hydrostatic equilibrium in a uniform gravitational fie... | $$
- \frac{\gamma-1} {\gamma} \cdot\frac{m g} {k}
$$ | general_qa | 347 |
The following is a multiple choice question (with answers).
===Question
What are the methods of extracting volatile oils?
===Choices
Water boiling distillation, continuous reflux extraction using benzene, cold maceration with hexane, and squeezing
Heat vapor distillation, continuous reflux extraction with alcohol, col... | Water vapor distillation, continuous reflux extraction with ether, cold leaching with petroleum ether, and pressing | general_qa | 232 |
The following is a multiple choice question (with answers).
===Question
Given product type fishing line, which of the following product categories best complement the given product type?
===Choices
mobile device mount
fishing net
fishing tackle box
fishing rod
fishing reel
pajamas
fishing boat
fishing lure
fishing tac... | fishing rod | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
If $x^2 + y^2- 30x- 40y + 24^2 = 0$ , then the largest possible value of $\frac{y}{x}$ can be written as $\frac{m}{n}$ , where $m$ and $n$ are relatively prime, positive integers. Determine $m + n$ .
===Choices
165
153
157
167
151
161
163
155
158
... | 161 | general_qa | 133 |
The following is a multiple choice question (with answers).
===Question
Let $\tau(n)$ be the number of positive divisors of $n$ . Let $a$ , $b$ , and $c$ be positive integers in geometric progression such that $a<b<c\le 400$ and $\tau(a)$ , $\tau(b)$ , and $\tau(c)$ form an arithmetic progression in that order. Find th... | 114 | general_qa | 147 |
The following is a multiple choice question (with answers).
===Question
Set $A$ , $B$ , $C$ for the three events, and $P \ ( A )=P \ ( B )=1 / 4$ . $\ P \ ( C )=1 / 3$ and $P \ ( A B )=P \ ( B C )=0$ , $P \ ( A C )=1 / 1 2$ . Find $A$ , $B$ , $C$ What is the probability that at least one event will occur?
===Choices
$... | $$
{\frac{3} {4}}
$$ | general_qa | 247 |
The following is a multiple choice question (with answers).
===Question
A batch of mini cars are exported from Chengdu to Moscow. The Chinese side handles customs clearance procedures and the Russian side handles customs entry procedures. The price includes the freight and insurance from Chengdu to Moscow. According to... | CIP Moscow | general_qa | 116 |
The following is a multiple choice question (with answers).
===Question
The escape velocity of a typical galaxy and a typical galaxy cluster is ().
===Choices
$$
v_{\mathrm{galaxy}} \sim 2.5 \times 10^5 m \cdot s^{-1}
$$
$$
v_{\mathrm{cluster}} \sim 4 \times 10^5 m \cdot s^{-1}
$$
$$
v_{\mathrm{galaxy}} \sim 2.9 \time... | $$
v_{\mathrm{galaxy}} \sim 2.5 \times 10^5 m \cdot s^{-1}
$$
$$
v_{\mathrm{cluster}} \sim 4 \times 10^5 m \cdot s^{-1}
$$ | general_qa | 659 |
The following is a multiple choice question (with answers).
===Question
The two tubes in aJaminrefractometerare 30 cm long. One contains a gas at a low pressure and the other a vacuum. If on removing the gas a shift of 10 fringes of red light \lambda_vac= 6000A^o is counted, what is the index of refraction of the gas?
... | 1.00002 | general_qa | 171 |
The following is a multiple choice question (with answers).
===Question
The major aim of special education is().
===Choices
To segregate children with special needs from the general school environment.
To eliminate all challenges faced by children with special needs.
To provide children with special needs all the same... | To develop a realistic self-concept in children with special needs. | general_qa | 146 |
The following is a multiple choice question (with answers).
===Question
An 18 year old male presented with acute onset descending paralysis of 3 days duration. There is also history of blurring of vision for the same duration. On examination, the patient has quadriparesis with areflexia. Both the pupils are non-reactiv... | Botulism | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
The momentum of a particle is $\overrightarrow P = \overrightarrow A + \overrightarrow B {t^2}$ where $\overrightarrow A \,$ and $\overrightarrow B $ are constant perpendicular vector. the force acting on the particle when its acceleration makes ... | $$\left( {2\sqrt {\dfrac{A}{B}} } \right)\overline B $$ | general_qa | 273 |
The following is a multiple choice question (with answers).
===Question
A radiation producing device which emits a broad spectrum of wavelengths is:
===Choices
An X ray machine
An ultraviolet flashlight
A radio antenna
A curie tube
An infrared lamp
A gamma ray source
A particle accelerator
A Geiger-Müeller tube
A micr... | An X ray machine | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
Among the following sentences, which one is NOT in passive voice ( )
===Choices
父母宗族,皆为戮没.
先发制人,后发制于人.
松竹相依山叠翠,流水潺潺绕庭前.
信而见疑,忠而被谤.
晨曦初照草如烟,远方飞鸟自来去.
秋风轻拂柳成荫,远山如黛画图中.
阳关春暖花盛开,金风玉露共长离.
蔓草犹不可除,况君之宠弟乎?
江南雨落水连天,扁舟渔翁独徘徊.
明月高悬夜未央,青山流水任相思. | 蔓草犹不可除,况君之宠弟乎? | general_qa | 162 |
The following is a multiple choice question (with answers).
===Question
Which breed of pigs was featured on Maine's 2018 Common Ground Country Fair poster, painted by Arika von Edler?
===Choices
berkshire
guinea
guinea hog
landrace
kunekune
berkshire hog
yorkshire
duroc
kunekune pig
kunekune hog | kunekune | general_qa | 87 |
The following is a multiple choice question (with answers).
===Question
A man is going in a topless car with a velocity of $10.8 km/h$. It is raining vertically downwards. He has to hold the umbrella at an angle of $53^{o}$ to the vertical to protect himself from rain. The actual speed of the rain is $(cos 53^{o}=\di... | $$2.25\ ms^{-1}$$ | general_qa | 218 |
The following is a multiple choice question (with answers).
===Question
Given Ka1=4.3×10-7 and Ka2=5.6×10-11 for H2CO3, calculate the pH of 0.1mol·L-1 Na2CO3 solution and NaHCO3 solution, respectively:
===Choices
13.0 and 11.6
11.6 and 8.3
11.6 and 9.0
11.6 and 8.5
13.0 and 9.7
11.6 and 10.0
11.6 and 8.4
11.6 and 9.7
... | 11.6 and 8.3 | general_qa | 176 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is: Numbers that are not multiples of 9, specifically considering the sequence with positive integers where each term is chosen such that it does not result in a multiple of 9 when considered in th... | [70, 71, 73, 74, 75, 76, 77, 78, 79, 80] | general_qa | 531 |
The following is a multiple choice question (with answers).
===Question
The conditions for determining the state of wet steam are ().
===Choices
Specific density and temperature
Specific volume or temperature
Pressure and humidity level
Pressure or specific density
Pressure and specific volume
Temperature or specific ... | Pressure and specific volume | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
The appearance of variably sized, round, homogeneous red-stained substances within the cytoplasm is seen in:
===Choices
renal tubules in chronic pyelonephritis
renal tubules in acute tubular necrosis
fibrous scar tissue
renal tubules in acute glom... | renal tubules in chronic glomerulonephritis | general_qa | 129 |
The following is a multiple choice question (with answers).
===Question
What role did Hugh Ledigo play for The Jazzmen at the time of Kenny Ball's death (March 2013)?
===Choices
Keyboard
Drums
Violin
Saxophone
Guitar
Organ
Bass
Piano | Piano | general_qa | 66 |
The following is a multiple choice question (with answers).
===Question
Using the viscosity method to determine the relative molecular mass of a polystyrene sample, the experiment is conducted in a benzene solution at 30 °C. First, weigh 0.1375 g of the sample and prepare a 25 cm³ PS-benzene solution. Using a pipette, ... | $5.49 \times 10^5$ | general_qa | 482 |
The following is a multiple choice question (with answers).
===Question
Among the following compounds, which one has the highest reactivity in hydrolysis under alkaline conditions?
===Choices
2,4-dinitrochlorobenzene
2-chloro-5-nitroaniline
2,6-dichloronitrobenzene
2,4-dichloronitrobenzene
3-nitro-4-chloromethylbenzen... | 2,4-dinitrochlorobenzene | general_qa | 138 |
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