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
The National Defense Committee is the highest authority of ( ) in the country.
===Choices
Military Strategy and Supreme National Organization
National Defense Operations and Strategic Authority
Defense Operations Management and National Command Au... | Military Leadership and Comprehensive Management of National Defense | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
The first public showings of "Another Day in America" by Laurie Anderson were in which city?
===Choices
Toronto
Saskatoon
Edmonton
Montreal
Calgary
Halifax
Vancouver
Quebec City
Winnipeg
Ottawa | Calgary | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
An inclined plane of length $5.60m$ making an angle of ${ 45 }^{ o }$ with the horizontal is placed in an uniform electric field $E=100V{ m }^{ -1 }$. A particle of mass $1kg$ and charge ${10}^{-2}C$ is allowed to slide down from rest position from... | $$1s$$ | general_qa | 195 |
The following is a multiple choice question (with answers).
===Question
A straight rod of length L extends from $x=0$ to $x=L$. the linear mass density of the rod varies with x co-ordinate is $ \gamma=a_0+b_0x^2 $. the gravitational force experienced by a point mass $m$ at $x=-a$,is
===Choices
Gm\left( \dfrac { a_{ 0 ... | $$ Gm\left( \dfrac { a_{ 0 } }{ a } +b_0L \right) $$ | general_qa | 440 |
The following is a multiple choice question (with answers).
===Question
The typical colony morphology of coliforms on violet red bile agar(VRBA) is purple red, with a red bile salt precipitation ring around the colony, and the colony diameter is ( ) or larger.
===Choices
1.5mm
1.0mm
0.1mm
0.2mm
0.5mm
0.6mm
0.9mm
0.3mm... | 0.5mm | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
Geochemical affinity of elements refers to__.
===Choices
The capacity of elements to form anions and their exhibited selectivity in bonding with certain cations.
The skill of elements in generating cations and their shown preference for particular... | The ability of elements to form cations and their exhibited selectivity in bonding with certain anions. | general_qa | 210 |
The following is a multiple choice question (with answers).
===Question
What is the Roman representation of a single-arched triumphal arch?
===Choices
riumphal Arch of Hadrian
Triumphal Arch of Severus
Constantine triumphal arch
riumphal Arch of Caracalla
Tidus Triumphal Arch
riumphal Arch of Nero
ontifical Triumphal ... | Tidus Triumphal Arch | general_qa | 107 |
The following is a multiple choice question (with answers).
===Question
Express $\sqrt{3+2 \sqrt{2}}$ in the form of $\sqrt a \pm \sqrt b$.
===Choices
$\sqrt3+\sqrt1$
$\sqrt4-\sqrt1$
$\sqrt1+\sqrt0$
$1+\sqrt3$
$2+\sqrt0$
$2+\sqrt1$
$2-\sqrt2$
$\sqrt2+\sqrt3$
$1+\sqrt2$ | $1+\sqrt2$ | general_qa | 102 |
The following is a multiple choice question (with answers).
===Question
James Cook Brown is known for creating which artificial language?
===Choices
Loglan2
Loglanz
Loglan6
Loglanx
Loglan4
Loglan1
Loglan3
Loglan0
Loglan5
Loglan | Loglan | general_qa | 66 |
The following is a multiple choice question (with answers).
===Question
A piston refrigerator with a cooling capacity of $50 \mathrm{kW}$ operates with a high-temperature heat source at a temperature $t_{\mathrm{H}}$ of $32^{\circ} \mathrm{C}$ and a low-temperature heat source at a temperature $t_{\mathrm{L}}$ of $-18 ... | 6.43kW | general_qa | 217 |
The following is a multiple choice question (with answers).
===Question
Estimate the electrical conductivity at 135°C of silicon that has been doped with $1 0^{2 4} \; m^{-3}$ 0f aluminum atoms.
===Choices
$$
1 3 0 0 \ ( \Omega\! \!-\! \mathrm{m} )^{-1}
$$
$$
1 0 0 5 \ ( \Omega\! \!-\! \mathrm{m} )^{-1}
$$
$$
1 2 3 0 ... | $$
1 1 2 0 \ ( \Omega\! \!-\! \mathrm{m} )^{-1}
$$ | general_qa | 356 |
The following is a multiple choice question (with answers).
===Question
The schedule for a music showcase includes 3 sets that are 20 minutes each and 1 set that is 40 minutes. There is a 10-minute break between each set. The total length of the music showcase is 3(20 + 10) + 40 minutes. What is the total length of the... | 130 minutes | general_qa | 139 |
The following is a multiple choice question (with answers).
===Question
What is the angle between the interface and the ground called?
===Choices
Base Ground Ratio
Surface Angle Point
Ground Contact Degree
True Inclination
Base Level Index
Ground Slope Angle
Interface Gradient
True Vertical Line
True Declination
Inter... | True Inclination | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
What is the physiological significance of the labial surface of the anterior tooth roots being wider than the lingual surface?
===Choices
Adapted to the morphology of the alveolar ridge
Continuing with the labial surface that is wider than the too... | Resistance to forward occlusal forces | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
Convert an energy of \(145 \mathrm{~kJ}\) to units of calories.
===Choices
34680
34.68
346.80
34.78
3.4680
346.8
3468
3.468
34.680
34.58 | 34.68 | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
Prolonged APTT and normal PT are most commonly seen in ()
===Choices
bleeding disorders caused by defects in the common coagulation pathway
bleeding disorders caused by defects in the intrinsic and fibrinolytic coagulation pathways
bleeding disord... | bleeding disorders caused by defects in the intrinsic coagulation pathway | general_qa | 181 |
The following is a multiple choice question (with answers).
===Question
If the invariant factors of a numerical matrix $A$ are $1,...,1,lambda,lambda^{2}(lambda-1), (lambda-1)^{3}(lambda^{2}+1)lambda^{2}$, then the elementary divisors of $A$ are ( ).
===Choices
$lambda,lambda,lambda,lambda^{2},lambda-1,lambda-1, (lamb... | $lambda,lambda^{2},lambda^{2},lambda-1, (lambda-1)^{3},lambda +i, lambda -i$ | general_qa | 423 |
The following is a multiple choice question (with answers).
===Question
Let $S \subset\mathbb{P}^{3}$ be a smooth algebraic surface of degree $d$ , and $S^{*} \subset\mathbb{P}^{3 *}$ the dual surface, that is, the locus of tangent planes to $S$ .\
Assuming that a general tangent plane to $S$ is tangent at only one poi... | $$
(d-1)^{2}d
$$ | general_qa | 235 |
The following is a multiple choice question (with answers).
===Question
A square plate $ABCD$ of mass $m$ and side $l$ is suspended with the help of two ideal strings $P$ and $Q$ as shown. Determine the acceleration (in $m/{s}^{2}$) of corner $A$ of the square just at the moment the string $Q$ is cut. $\left( g=10m/{ s... | 6 | general_qa | 128 |
The following is a multiple choice question (with answers).
===Question
A uniform glass tube is bent into a U - tube such as shown in the figure. water is poured into the tube until it stands 10cm high in each limb. Benzene (specific gravity = 0.879) is the added slowly in the left limb until the water rises 4 cm highe... | 20.1 cm | general_qa | 170 |
The following is a multiple choice question (with answers).
===Question
According to Marxist philosophy, what plays a decisive role in the origin of human cognition?
===Choices
the development of language
the development of social practices
social labor
the development of social structures
the emergence of thought
the... | social labor | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
Two cylindrical adiabatic calorimeters with the same cross-sectional area contain ice with a height of $h=0.25 \ \mathrm{m}$ in one and water of the same height at a temperature of $t_{1}=10 \ \mathrm{°C}$ in the other. The water is now poured onto... | $$
\approx-5 4. 6 \mathrm{~} \mathrm{°C}
$$ | general_qa | 493 |
The following is a multiple choice question (with answers).
===Question
A flat key mounted on a motor shaft 4 in. diameter is subjected to a maximum twisting moment of 45,000 lbs-in. Design a suitable key assuming the design stress in bearing to be 24,000 psi and in shear at 9000 psi.
===Choices
thickness = 1 in. widt... | thickness = 3/4 in. width = 1 in. length = 2.5 in. | general_qa | 305 |
The following is a multiple choice question (with answers).
===Question
What are the major sources of measurement error?
===Choices
Data handling procedures, software platforms, calibration settings
Experimental design, research personnel, data interpretation
Calibration tools, analytic methods, statistical models
Sur... | Observation instruments, observers, external conditions | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
The Children Act, 1960 (Amended 1977) provides for care, maintenance, welfare, training, education and rehabilitation of-
===Choices
Children below 6 years of age
Children in conflict with the law
Malnourished children needing nutrition and presch... | Delinquent children | general_qa | 95 |
The following is a multiple choice question (with answers).
===Question
Which of the following sets of phrases best summarizes the following product?
Product Title: Ranger TIP33097 Tim Holtz Water Brush with Broad Brush Nib, 6-Inch
Product Description: The Tim Holtz water brush is an essential tool for paper crafters. ... | detailer, ranger, water brush | general_qa | 263 |
The following is a multiple choice question (with answers).
===Question
Specific Productivity index is ( )
===Choices
Productivity Index/Length of the producing zone
$q/(P_i-P_{wf})$
$(P_i-P_{wf})/q$
$(P_i-P_{wf})/Fluid density$
$q/(Productivity \ Index)$
$q/(Length \ of \ producing \ zone)$
Fluid density/$(P_i-P_{wf}... | Productivity Index/Length of the producing zone | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
\( \int_{0}^{\frac{\pi }{4}} { { {cos }^{8}}2xdx} \) = ( )
===Choices
\( \frac{35}{512}\pi \)
\frac{35}{768}\pi
\( rac{35}{1024}\pi \)
\frac{35}{1024}\pi
\frac{35}{256}\pi
\frac{35}{128}\pi
\( rac{35}{256}\pi \)
\frac{35}{2048}\pi
\( rac{35}{12... | \( \frac{35}{512}\pi \) | general_qa | 181 |
The following is a multiple choice question (with answers).
===Question
From 5 different pairs of shoes, if you randomly select 4 shoes, what is the probability that at least two of those shoes will form a pair?
===Choices
$$
{\frac{ 3} {2 1}}
$$
$$
{\frac{1 3} {2 1}}
$$
$$
{\frac{1 5} {2 1}}
$$
$$
{\frac{1 6} {2 1}}
... | $$
{\frac{1 3} {2 1}}
$$ | general_qa | 199 |
The following is a multiple choice question (with answers).
===Question
The trigeminal nerve belongs to the () nerve.
===Choices
Cranial
Sensory
Vestibular
Mixed
Autonomic
Motor
Spinal
Optic
Cervical
Renal | Mixed | general_qa | 60 |
The following is a multiple choice question (with answers).
===Question
As a gas (insolube in liquid ) is bubbled through a liquid , a part of the liquid vaporises and these vapour are carried off by the gas. As a sample of dry air is bubbled through a liquid (A). it is found that same mass of 'wet'' air , at same pres... | $$ethanol$$ | general_qa | 203 |
The following is a multiple choice question (with answers).
===Question
In which year did Clint Ballard Jr. adopt the alias Buddy Clinton to cut a two-sided single?
===Choices
1964
1959
1961
1966
1965
1957
1958
1963
1962
1960 | 1960 | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
Where was the album "Barton Hollow" by The Civil Wars placed on the "Top 10 of Everything in 2011" in Time?
===Choices
#12
#14
#8
#10
#6
#9
#5
#7
#13
#11 | #9 | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
Under the same temperature and pressure, after dispersing a certain volume of water into many small droplets and passing through a transformation process, which property remains unchanged?
===Choices
Thermal expansion ratio
Surface tension
Condens... | Surface tension | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
A most insanitary method that creates public health hazards, nuisance and severe pollution of environment is
===Choices
Uncontrolled tipping
Unsanitary landfilling
Landfilling
Unsanitary disposal
Controlled tipping
Dumping
Composting
Incineration
... | Dumping | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
Which of the following enzymes has CoⅡ as a coenzyme?
===Choices
G4PD
G7PD
G8PD
Glucose-6-phosphate dehydrogenase
Glutamate dehydrogenase
Glycogen phosphorylase
Glucose-6-dehydrogenase
Glutamate-pyruvate transaminase
G9PD
G6PD | G6PD | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
The drift velocity of electrons in silicon at room temperature and when the magnitude of the electric field is 500 V/m is().
===Choices
77.1 m/s
68.9 m/s
69.5 m/s
76.0 m/s
70.3 m/s
75.4 m/s
73.8 m/s
74.6 m/s
72.5 m/s
71.2 m/s | 72.5 m/s | general_qa | 114 |
The following is a multiple choice question (with answers).
===Question
In a class society, the fundamental reason why the ideology of the ruling class is in a dominant position is that they?
===Choices
have a monopoly on economic resources
control the means of economic production
have a monopoly on military force
con... | are economically dominant | general_qa | 107 |
The following is a multiple choice question (with answers).
===Question
Current regulations stipulate that real estate change surveys are divided into two categories: ().
===Choices
Environmental change survey and market change survey
Indoor change survey and outdoor change survey
Land feature change survey and tax as... | Status change survey and ownership change survey | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
Integral $\int_{0}^{2\pi }{\frac{dx}{1+{{\cos }^{2}}x}}=$
===Choices
$\pi$
$2\pi$
$\frac{2\pi}{\sqrt{2}}$
$\sqrt{2} \pi$
$\frac{\pi}{2} \sqrt{2}$
$\frac{3\pi}{2}$
$\frac{3\pi}{\sqrt{2}}$
$0$
$\frac{\pi}{2\sqrt{2}}$
$\frac{\pi}{\sqrt{2}}$ | $\sqrt{2} \pi$ | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
Three concentric spherical shells have radii a, b and $(a < b < c)$ and have surface charge densities $\sigma, -\sigma$ respectively. If $V_A, V_B$ and $V_C$ denote the potentials of the three shells, then, for $c = a +b$, we have:
===Choices
$$V_... | $$$V_C \neq V_B = V_A$$$ | general_qa | 168 |
The following is a multiple choice question (with answers).
===Question
Who served as the music director of the London Sinfonietta from 1994 to 1998?
===Choices
Simon Rattle
Markus Stenz
Mark-Anthony Turnage
Mark Elder | Markus Stenz | general_qa | 62 |
The following is a multiple choice question (with answers).
===Question
The vibrational mode density $$g ( \omega) $$ of a one-dimensional monoatomic chain =________.
===Choices
$$ \frac{N} {\pi} \left( {\omega_{m}}^{2}+{\omega}^{2} \right)^{\frac{1} {2}} $$
$$ \frac{N} {\pi} \left( {\omega_{m}}^{2}-{\omega}^{2} \righ... | $$ \frac{2 N} {\pi} \left( {\omega_{m}}^{2}-{\omega}^{2} \right)^{\frac{1} {2}} $$ | general_qa | 404 |
The following is a multiple choice question (with answers).
===Question
Meningitis with normal glucose is seen in -
===Choices
Echovirus
Listeria
TB
Coxsackie
Enterovirus
Herpes Simplex Virus
EBV
Adenovirus
Coxsackie B
Cryptococcus | Coxsackie | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
Transfer ribonucleic acid (tRNA) typically consists of ___ to ___ nucleotides.
===Choices
75,86
77,88
80,91
69,80
50,61
66,77
65,76
74,85
68,79
72,83 | 74,85 | general_qa | 96 |
The following is a multiple choice question (with answers).
===Question
Let \( f: D \to D \) be a holomorphic map where \( D \subset \mathbb{C} \) is a hyperbolic domain. Suppose there exists \( a \in \partial D \) such that \( f^n(z) \to a \) as \( n \to \infty \) for all \( z \in D \). Assume further that \( f \) is ... | If \( |f'(a)| > 1 \), then \( f \) cannot have \( f^n(z) \to a \) as \( n \to \infty \). | general_qa | 479 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is the triangle T(n,k) where T(n,k) = phi(k) if k divides n, and T(n,k) = 0 otherwise (n >= 1, 1 <= k <= n). Phi(k) represents Euler's totient function. Additionally, T(n,k) represents the number o... | [0, 0, 0, 0, 6, 0, 0, 0, 0, 0] | general_qa | 467 |
The following is a multiple choice question (with answers).
===Question
Ship propulsion efficiency is
===Choices
The ratio of propeller thrust power to water received power
The product of hull propulsion efficiency and propeller interaction efficiency
The ratio of the effective power of the ship to the power received ... | The ratio of the effective power of the ship to the power received after the propeller ship | general_qa | 133 |
The following is a multiple choice question (with answers).
===Question
In ancient times, what was Wular Lake also known as?
===Choices
Mahapadmasara Sarovar Sarovar
Mahapadmasara Sarovar Sar
Mahapadmasara
Mahapadmasara Sarovar Sarovar Sar
Mahapadmasara Sarovar Lake
Mahapadmasara Sarovar
Mahapadmasara Sar
Mahapadmasar... | Mahapadmasar | general_qa | 122 |
The following is a multiple choice question (with answers).
===Question
The typical form of Italian comic opera is _______.
===Choices
Italian overture + aria + recitative + dialogue
Italian overture + duet + recitative + chorus
aria + duet + recitative + chorus
Italian overture + aria + duet + chorus
Italian overture... | Italian overture + aria + duet + recitative | general_qa | 112 |
The following is a multiple choice question (with answers).
===Question
$\mathrm{FeCl}_{3} ( \mathbf{s} )$ and $\mathrm{H_{2}O ( l )}$ can form $\mathrm{FeCl_{3} ( s ) \cdot 2H_{2}O ( s ), ~ FeCl_{3} ( s ) \cdot 5H_{2}O ( s ), ~ FeCl_{3} ( s ) \cdot 6H_{2}O ( s )}$ and $\mathrm{FeCl}_{3} ( \mathbf{s} ) \cdot 7 \mathrm{... | C=2, P=3 | general_qa | 271 |
The following is a multiple choice question (with answers).
===Question
$K_{sp} (AgCl) = 2 \times 10^{-10}, \, K_{sp} (AgCNS) = 2.5 \times 10^{-11}$. When water is saturated with both solids, then :
===Choices
None of these
Solubility of $AgCl $ is $1.7 \times 10^{-5}$
Solubility of $AgCNS$ is $1.67 \times 10^{-5}M$
S... | Solubility of $AgCl $ is $1.5 \times 10^{-5}$ | general_qa | 276 |
The following is a multiple choice question (with answers).
===Question
During a department managers' joint meeting at a company, discussions focused on production capacity and production planning. Among the following viewpoints expressed by some participants, which are correct ( ):I. Whether all machinery and equipmen... | I,II,III,Ⅳ | general_qa | 287 |
The following is a multiple choice question (with answers).
===Question
A uniform plane wave propagates in an ideal medium ($\mu=\mu_0, \varepsilon=4\varepsilon_0, \sigma=0$), with its electric field intensity $E$ expressed as: [$E$ = $a_{x}E_{x}$= $a_{x}10\cos ( \omega t- kz+ 30^{\circ }) \quad \text{mV/m}$] . Given t... | $$
0. 2 7 a_{x} \quad\mathbf{W} / \mathbf{m}^{2}
$$ | general_qa | 480 |
The following is a multiple choice question (with answers).
===Question
What was Stephen Resnick's cause of death?
===Choices
Hodgkin's Disease
Leukemia
Chronic Lymphocytic Leukemia
Acute Lymphoblastic Leukemia
Acute Myeloid Leukemia
Myeloma
Chronic Myeloid Leukemia
Aplastic Anemia
Non-Hodgkin's Lymphoma
Lymphoma | Leukemia | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
Who established the theoretical and technical system for water cycle regulation that coordinates the development of water, ecology, and economy in arid regions, and based on the actual situation in Xinjiang, established a 'three-level' multi-object... | Deng Mingjiang | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
Which of the following database system architecture is most suitable for the application scenario of the banking system?
===Choices
File system architecture
Peer-to-peer network architecture
Distributed architecture
Centralized architecture
All of... | Distributed architecture | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
In a year, the absolute humidity in the hottest month is _______, and the absolute humidity in the coldest month is ______.
===Choices
Intense; Mild
Constant; Variable
Peak; Trough
Stable; Unstable
High; Low
Maximum; Minimum
Intense; Weak
Increasi... | Maximum; Minimum | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
In which year was the 'Tokyo Metropolitan Adachi Ward Ordinance for Regulating Anti-Social Groups' passed and implemented by the Adachi Ward Assembly?
===Choices
2011
2014
2013
2010
2009
2007
2015
2006
2008
2012 | 2010 | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
A circular air waveguide with a radius of $R=5$ cm is used to transmit the $TE_{01}$ mode. If the operating frequency $f={\sqrt{3}} ( f_{e} )_{{TE}_{01}}$, find the waveguide wavelength, phase shift constant, and wave impedance of the $TE_{01}$ mod... | $$
5. 6 \ \mathrm{c m}
$$
$$
1. 0 8 \ \mathrm{r a d} / \mathrm{c m}
$$
$$
4 6 1. 7 5 \Omega
$$ | general_qa | 665 |
The following is a multiple choice question (with answers).
===Question
If two sound waves propagating in the same medium at frequencies of 1200 Hz and 400 Hz have the same amplitude, then the ratio of the sound intensity of the two waves is ___, and the difference between the sound intensity levels of the two waves is... | $I_{1} : I_{2}=9 : 1,$ 9. 54 dB | general_qa | 286 |
The following is a multiple choice question (with answers).
===Question
In the object-oriented segmentation module, which of the following does the graph theory-based segmentation method include?
===Choices
'Segmentation Based on Longest Path', 'Segmentation Based on Maximum Spanning Tree', 'Segmentation Based on Mini... | 'Segmentation Based on Shortest Path', 'Segmentation Based on Minimum Spanning Tree', 'Segmentation Based on Maximum Weight Matching', 'Spectral Clustering Segmentation', 'Segmentation Based on Minimum Flow', 'Splitting Minimum Spanning | general_qa | 511 |
The following is a multiple choice question (with answers).
===Question
At 25°C, what will be the conductivity of water after removing all impurities? At 25°C, the ionic product of water $K_{\mathrm{W}} = c_{\mathrm{H}+} \, c_{\mathrm{OH}-} = 1.008 \times 10^{-14}$. The limiting molar conductivities of the following el... | $$
\mathbf{=5. 5 \times1 0^{-8} \Omega^{-1} c m^{-1}}
$$ | general_qa | 521 |
The following is a multiple choice question (with answers).
===Question
Regarding the ionization energy loss rate of heavy charged particles, the correct statement is ().
===Choices
Use lightweight Z materials to construct shielding bodies to shield heavy charged particles.
The trend of ionization energy loss rate inc... | The minimum ionizing particle refers to a heavy charged particle that has the lowest rate of energy loss due to ionization. | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
How many tons was the topsail schooner "Lisette," built in 1873, which the Duke of Sutherland had formerly owned before she began working as a decoy craft in 1917?
===Choices
117
114
115
118
119
113
111
112
110
116 | 116 | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
Find the amount of work done to increase the temperature of one mole of ideal gas by $30^0C$ it is expanding under the condition $V\propto T^{1/3}(R=8.31J/mol-k)$
===Choices
$$16.62J$$
$$16.620J$$
$$1662J$$
$$166.20J$$
$$16620J$$
$$1.662J$$
$$166.... | $$166.2J$$ | general_qa | 132 |
The following is a multiple choice question (with answers).
===Question
In the social class system proposed by American sociologists Dennis Gilbert et al., what is the term for the class composed of professionals with higher education and high salaries?
===Choices
Professional class
Elite class
Professional upper clas... | Upper middle class | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
A shaft with a diameter of $d = 10 \, \mathrm{cm}$ operates unloaded in a bearing, with a rotational speed of $n = 5000 \, \text{r/min}$ (revolutions per minute). The shaft and bearing are concentric, with a radial clearance of $\delta = 0.005 \, \... | $$
2 7 8 5 \mathrm{P a}
$$ | general_qa | 331 |
The following is a multiple choice question (with answers).
===Question
Which of the following ocular findings is a component of Foville's syndrome?
===Choices
Nystagmus
Horizontal gaze palsy with contralateral weakness
Unilateral gaze palsy
Medial gaze palsy with contralateral weakness
Lateral gaze palsy
Horizontal g... | Lateral gaze palsy | general_qa | 101 |
The following is a multiple choice question (with answers).
===Question
Regarding the MRI diagnosis of mediastinal tumors, which of the following statements is correct?
===Choices
The identification of thymic tissue is beyond the capabilities of MRI.
The relationship of lesions to the aorta cannot be established by MR... | The relationship between the posterior mediastinal neurogenic tumor and the spinal canal is well demonstrated. | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
Elements such as (), (), () are surface active substances of liquid iron.
===Choices
N, O, Cl
H, O, S
C, N, O
C, H, O
P, S, O
C, H, S
H, O, N
Fe, O, S
N, O, S
N, O, P | N, O, S | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
What fort was Thomas Waller of Branchele knighted at by Thomas Lord Burgh, Lord Deputy of Ireland, in 1597?
===Choices
Clonmel fort
Ballywater fort
Limerick fort
Newry fort
Loughborough fort
Carlingford fort
Blackwater fort
Drogheda fort
Dundalk f... | Blackwater fort | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
The store uses a crane BAC to lift a load $P = 20 \, \text{kN}$ with a chain passing over pulleys $A$ and $D$. Pulley $D$ is fixed to the wall, and $\angle CAD = 30^\circ$. The angles between the crane's arms are $\angle ABC = 60^\circ$ and $\angle... | $$
Q_{1}=0, \ Q_{2}=-3 4. 6 \ \mathrm{k N}.
$$ | general_qa | 408 |
The following is a multiple choice question (with answers).
===Question
If the half life of a first order reaction is 60 min, the approximate time in min, required to complete 90% of the reaction is $(log2=0.3)$
===Choices
$$100$$
120
160
220
$$200$$
180
280
$$240$$
260
$$50$$ | $$240$$ | general_qa | 104 |
The following is a multiple choice question (with answers).
===Question
If GNP = $600 billion and the money supply is $200 billion, whatis the velocity of money?
===Choices
7 times per year
5 times per year
3 times per year
6 times per year
8 times per year
Both 3 times per year and 600/200 times per year are correct
... | Both 3 times per year and 600/200 times per year are correct | general_qa | 115 |
The following is a multiple choice question (with answers).
===Question
What is the CAS number of vitamin A2?
===Choices
79-80-1
79-83-8
79-81-0
79-84-7
79-80-2
79-87-4
79-85-6
79-86-5
79-80-0
79-82-9 | 79-80-1 | general_qa | 106 |
The following is a multiple choice question (with answers).
===Question
Let $A$ and $B$ be $2 \times 2$ matrices with integer entries such that $A, A+B, A+2B, A+3B$, and $A+4B$ are all invertible matrices whose inverses have integer entries. Find the maximum possible value of $\det(A + 5B)$.
===Choices
-3
2
3
1
-1
0
-... | 1 | general_qa | 105 |
The following is a multiple choice question (with answers).
===Question
Which type of microorganism is the most heat-resistant among the following?
===Choices
Salmonella bacteria
Mold
Staphylococcus aureus
Clostridium botulinum
Lactobacillus species
Listeria monocytogenes
Bacillus genus
Pseudomonas aeruginosa
Escheric... | Bacillus genus | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
Fats normally contain triacylglycerols at concentrations of:
===Choices
10-25%
50-60%
75-95%
> 95%
50- 75%
60-75%
25-50%
< 10%
< 50% | > 95% | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
Complex numbers $x$ , $y$ , and $z$ are such that:
$$ \begin{cases} \vspace{0.1cm} xyz - 4(x + y + z) = 5. \\ \vspace{0.15cm} xy + yz + zx = 7. \\ (x^2 + 2)(y^2 + 2)(z^2 + 2) = 246. \end{cases} $$
Find the sum of all possible values of $(x^2 + 6)(y... | 604 | general_qa | 191 |
The following is a multiple choice question (with answers).
===Question
The cytosol is large, irregular in shape, with abundant cytoplasm that is grayish-blue and hairy-glassy, the nucleus is pennaceous or S-shaped, and the nucleus is stained with a fibrous reticulate nucleolus visible. The morphological features of ac... | Acute mononuclear cell leukemia (Ms) | general_qa | 183 |
The following is a multiple choice question (with answers).
===Question
What system is the organelle that serves as a scaffold, transport, and motor function within the cell?
===Choices
Macro girders.
Micro beams.
Pico rails.
Pico rods.
Nano tubes.
Mini struts.
Micro cubes.
Mini panels.
Macro frames.
Nano sticks. | Micro beams. | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
The Ming Thirteen Tombs is a cluster of imperial mausoleums, centered around the ancestral tomb, arranged in an orderly manner to form a whole. The ancient political system that influenced this burial system is ( ).
===Choices
Feudal Patriarchal R... | Patriarchal System | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
An ideal gas expands isothermally from a volume ${ V }_{ 1 }$ to ${ V }_{ 2 }$ and then compressed to original volume ${ V }_{ 1 }$ adiabatically. Initial pressure is ${ p }_{ 1 }$ and final pressure is ${ p }_{ 3 }$. The total work done is $w$. Th... | $${ p }_{ 3 }>{ p }_{ 1, }\quad w<0$$ | general_qa | 294 |
The following is a multiple choice question (with answers).
===Question
Lucid interval is classically seen in: COMEDK 07; PGI 07; Kerala 08; WB 09; FMGE 10; DNB 10; NEET 13, 14
===Choices
Subarachnoid hemorrhage
Extradural hematoma
Acute extradural hematoma with a lucid interval
Acute extradural hematoma with a delaye... | Extradural hematoma | general_qa | 163 |
The following is a multiple choice question (with answers).
===Question
What is the reason that DNA molecules are more stable than RNA molecules in terms of their chemical structure?
===Choices
The two have different color variations under microscopic examination.
The molecular structure of the two is totally differen... | The content of pentose in the two is different. | general_qa | 144 |
The following is a multiple choice question (with answers).
===Question
To suit the characteristics of an infant's digestive system and avoid food allergies, which type of complementary food should be introduced to infants first?
===Choices
Dairy products
Fish
Spices
Nuts
Grains
Legumes
Eggs
Vegetables
Fruits
Meat | Grains | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
If the cancellation notice sent by the construction company arrives at the material supplier before the purchase order, the cancellation notice is legally referred to as ( ).
===Choices
Offer Cancellation
Offer Reconsideration
Offer Rejection
Offe... | Offer Withdrawal | general_qa | 87 |
The following is a multiple choice question (with answers).
===Question
The purpose of adjusting the burner height is to achieve ( )
===Choices
Minimum reflection
Maximum dispersion
Optimal conductivity
Minimum absorbance
Minimal opacity
Maximum absorbance
Ultimate combustion
Optimal diffusion
Optimal ignition
Ultimat... | Maximum absorbance | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
When designing general closed gear transmissions, what is the primary effective form targeted for tooth root bending fatigue strength?
===Choices
Gear tooth flexural endurance
Transmission shaft fatigue endurance
Gear shaft flexural rigidity
Gear ... | Gear tooth fatigue fracture | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
Find the sum of all positive integers $n$ that are within 250 of exactly 15 perfect squares.
===Choices
10003
9996
10000
9998
9999
9997
9995
10002
10001
10004 | 9999 | general_qa | 96 |
The following is a multiple choice question (with answers).
===Question
What is the Angle coefficient of the inner wall of the hemisphere with respect to the bottom circle?
===Choices
0.9
0.4
0.6
0.1
0.5
0.8
0.2
0.7
0.3 | 0.5 | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
Please fill in the blanks with the most appropriate option based on semantics and relevant syntactic knowledge.Le 29 mai, des ____ de personnes vinrent saluer une dernière fois la dépouille du grand homme. Le 30 matin, après les discours d'usage, l... | milliers, rejoindre, s'ouvrit, devait | general_qa | 435 |
The following is a multiple choice question (with answers).
===Question
It is known that the potential generated by a certain spherically symmetric charge distribution in spherical coordinates is expressed as $\varphi( r )={\frac{a} {r}} \mathbf{e}^{b r}$, where $a$ and $b$ are constants. The volume charge density is (... | $$
- {\frac{a b \varepsilon_{0}} {r}} e^{b r}
$$ | general_qa | 347 |
The following is a multiple choice question (with answers).
===Question
A 56-year-old male with history of CHF presents to a trauma center following a motor vehicle accident. On arrival, his Glasgow Coma Scale score is 8, and he is found to have increased intracranial pressure. Mannitol is administered. Which of the fo... | Pulmonary edema | general_qa | 139 |
The following is a multiple choice question (with answers).
===Question
In what year was the beetle species Conaliamorpha lutea described by Ermisch?
===Choices
1967
1963
1965
1972
1968
1970
1969
1964
1966
1971 | 1968 | general_qa | 87 |
The following is a multiple choice question (with answers).
===Question
For the syndrome of blood stasis in the meridians in elderly muscle atrophy, the appropriate prescription is ()
===Choices
Shengyu Decoction combined with Danggui Sini Decoction and Buyang Huanwu Decoction
Shengyu Decoction combined with Danggui S... | Shengyu Decoction combined with Buyang Huanwu Decoction | general_qa | 199 |
The following is a multiple choice question (with answers).
===Question
Let A and B be sets, f: A -> B and g: B -> A be functions such that for all a \in A, g(f(a)) = a. Statement 1 | The function g must necessarily be injective. Statement 2 | The function g must necessarily be surjective.
===Choices
Not necessarily T... | False, True | general_qa | 130 |
The following is a multiple choice question (with answers).
===Question
In a narrow tube, water at the bottom evaporates into dry air at a constant temperature of 298 K. The pressure of the dry air is 0.1 MPa, and its temperature is also 298 K. The diffusion distance of the water vapor within the tube (from the liquid ... | $$
\mathrm{y}_{\mathrm{A}}=1-0. 9 6 8 3^{( 1-5 z )}
$$ | general_qa | 506 |
The following is a multiple choice question (with answers).
===Question
Two concentric shells of masses $M_1$ and $M_2$ are having radii $r_1$ and $r_2$. Which of the following is the correct expression for the gravitational field on a mass m?
===Choices
F=\dfrac{GM_1}{r^2}, for $r_1 < r < r_2$
F=\dfrac{G(M_1-M_2)}{r^... | $F=\dfrac{GM_2}{r^2}$, for $r_1 < r < r_2$ | general_qa | 333 |
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