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
When studying ventilation in mines that are more than 1,000 meters deep or hot, the mine airflow is generally considered to be ( ).
===Choices
two-dimensional compressible steady flow
one-dimensional compressible steady flow
two-dimensional incomp... | one-dimensional incompressible unsteady flow | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
Mass of ${ H }_{ 2 }{ C }_{ 2 }{ O }_{ 4 }$ required to reduce 100 ml of 0.008M $KMn{ O }_{ 4 }$ in acidic medium is x g and to neutralize 100 ml of 0.01 M $Mg{ \left( OH \right) }_{ 2 }$ is y g, then the relation between x and y is:
===Choices
3... | x = y | general_qa | 185 |
The following is a multiple choice question (with answers).
===Question
Water at a temperature of 20°C flows through a horizontal circular pipe with an inner diameter of 10mm at a mass flow rate of 2kg/h. Calculate the shear stress of the fluid at a point located halfway between the wall and the center after the flow i... | $$
2. 8 3 \! \times\! 1 0^{-3} \mathrm{N / m}^{2}
$$ | general_qa | 408 |
The following is a multiple choice question (with answers).
===Question
What are the plant groups that generally only undergo primary growth?
===Choices
Monocotyledons
Algae
Lichens
Bryophytes
Angiosperms
Mosses | Monocotyledons | general_qa | 55 |
The following is a multiple choice question (with answers).
===Question
When a single-tone signal is used for wideband FM modulation, if the frequency of the single-tone signal is doubled, then the modulation index (β) wil ___ and bandwidth (B) will ____.
===Choices
Halved, remain unchanged
Halve, double
Double, tripl... | Halve, double | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
The main components of photochemical smog include ozone, ____________, ketones, aldehydes, and other compounds.
===Choices
benzene ring structures
dimethyl sulfate
peroxyacetyl nitrate
chlorofluorocarbons
nitrogen monoxide
carbon monoxide
nitrogen... | peroxyacetyl nitrate | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
There are n boys and m girls (m ≤ n+1) randomly lined up. What is the probability that any two girls are not adjacent to each other?
===Choices
$$
P_{n,m}={\frac{\left( \begin{matrix} {{{n+1}}} \\ {{{m+1}}} \\ \end{matrix} \right)} {\left( \begin{... | $$P_{n,m}={\frac{\left( \begin{matrix} {{{n+1}}} \\ {{{m}}} \\ \end{matrix} \right)} {\left( \begin{matrix} {{{n+m}}} \\ {{{m}}} \\ \end{matrix} \right)}}$$ | general_qa | 697 |
The following is a multiple choice question (with answers).
===Question
The composition of river runoff can generally be divided into _____.
===Choices
Surface runoff, shallow groundwater flow, deep groundwater flow
Surface runoff, surface flow, deep subsurface runoff
Surface spillage, incline flow, subterrain runoff
... | Surface runoff, overland flow, subsurface runoff | general_qa | 141 |
The following is a multiple choice question (with answers).
===Question
What is the behavior of the administrative subject to actively understand the activities of the management object, which generally has the characteristics of direct, field and in-depth?
===Choices
Interpretation
Examination
Evaluation
Investigatio... | Inspection | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
What kind of coating treatment is required for carbonated beverage cans?
===Choices
Basic alkali resistant coating
Epoxy amine based coating
Polyurethane durable coating
Ethylene based coating
Silicone enhanced coating
Vinyl chloride protective co... | Acid resistant coating | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
Calculate the heat of combustion (in kJ/mol) of benzene $(C_6H_6)$.
[Given : $\Delta_fH^0$ of $CO_2=x \quad kJ/mol$
$\Delta_fH^0$ of $H_2O=y\quad kJ/mol$
$\Delta_fH^0$ of $C_6H_6=z \quad kJ/mol$ sign inclusive]
===Choi... | x+y-z | general_qa | 177 |
The following is a multiple choice question (with answers).
===Question
Let $S$ be the set of positive integers with only odd digits satisfying the following condition: any $x \in S$ with $n$ digits must be divisible by $5^n$ . Let $A$ be the sum of the $20$ smallest elements of $S$ . Find the remainder upon dividing $... | 830 | general_qa | 132 |
The following is a multiple choice question (with answers).
===Question
The staining process generally consists of three stages: adsorption, diffusion, and ___.
===Choices
penetration
acquisition
transition
saturation
retention
fixation
stabilization
transformation
adhesion
immersion | fixation | general_qa | 63 |
The following is a multiple choice question (with answers).
===Question
When using the freezing method for surface soil section construction in a mine shaft, the freezing depth should penetrate through the weathered zone and extend into stable bedrock by () meters or more.
===Choices
10m
20m
25m
12m
15m
30m
8m
5m
18m
... | 10m | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
A string fixed at both the ends of length 2 m, vibrating in its 7th overtone. Equation of the standing wave is given by $y=A\sin kx \cos (\omega t+ \pi /3)$. All the symbols have their usual meaning. Mass per unit length of the string is 0.5 gm/cm.... | $$\cfrac{9}{500}sec$$ | general_qa | 271 |
The following is a multiple choice question (with answers).
===Question
A 1.800-g sample of phenol ($C_6H_5OH$) was burned in a bomb calorimeter whose total heat capacity is 11.66 $\mathrm{k J} / ^\circ C$ The temperature of the calorimeter plus contents in- creased from 21.36 °C to 26.37°C. What is the heat of combust... | $$
- 3. 0 5 \times1 0^{3} \mathrm{~ k J / m o l ~ C_{6} H_{5} O H}
$$ | general_qa | 529 |
The following is a multiple choice question (with answers).
===Question
The potential energy of a particle of mass $1 kg$ free to move along the x-axis is given by $U\left( x \right) =\left[ \dfrac { { x }^{ 2 } }{ 2 } -x \right]$If total mechanical energy of particle is 2 J, then maximum speed of the particle is:
===... | $$\dfrac{3}{\sqrt2}$$ | general_qa | 201 |
The following is a multiple choice question (with answers).
===Question
If the conductivity and relative permittivity of a medium are 0.3 mho/meter and 60 respectively, assuming that\mu_r= 1, does the medium behave like a conductor or a dielectric at a frequency of: (a) 100 KHz, (b) 3000MHz?
===Choices
At 100 KHz, it ... | At 100 KHz, it behaves like a good conductor. At 3000MHz, it behaves like a dielectric. | general_qa | 347 |
The following is a multiple choice question (with answers).
===Question
In the Chinese Quaternary stratigraphic subdivision of the North China subzone, what is the main reason for its sediment genesis?
===Choices
Mountain and valley developments
Forest and marsh cycles
Rainforest and savannah oscillations
Urban and ru... | River and lake phases | general_qa | 105 |
The following is a multiple choice question (with answers).
===Question
Using the series expansion for the function $(1+x)^m$, calculate approximately $\sqrt[3]{7}$ with an accuracy of 0.0001.
===Choices
1.9127
1.9126
1.9128
1.9129
1.9134
1.9130
1.9135
1.9131
1.9133
1.9132 | 1.9129 | general_qa | 120 |
The following is a multiple choice question (with answers).
===Question
In what month and year did Bakshi Ghulam Mohammad announce his retirement from politics?
===Choices
August 1965
January 1965
September 1965
February 1965
July 1965
June 1965
October 1965
May 1965
April 1965
March 1965 | June 1965 | general_qa | 104 |
The following is a multiple choice question (with answers).
===Question
Deng Xiaoping said: That event (the Cultural Revolution), although it seemed to be a bad thing, was ultimately a good thing. Why ( )
===Choices
It led to a more stable and unified political system
It highlighted the need for political reforms and ... | It prompted people to think about where our shortcomings lie | general_qa | 164 |
The following is a multiple choice question (with answers).
===Question
Which sequence of reactions would be best for the conversion of toluene into para-bromopheny lacetic acid? (NBS = N-bromosuccinimide)
===Choices
i) Br_2 & FeBr_3; \, \, ii) NBS \,in \,CCl_4;\, \, iii) \,Mg \,in \,ether \,followed \,by \,CO_2;\, \,... | $i)\, Br_2$ & $FeBr_3; \, \, ii)\, NBS \,in \,CCl_4;\, \, iii)\, NaCN \, in \,ethanol;\, \, iv)\, H_3O^{(+)}$ 7 $heat$ | general_qa | 409 |
The following is a multiple choice question (with answers).
===Question
One mole of an ideal monoatomic gas is heated in a process $P{V}^{5/2}=$ constant. By what amount heat is absorbed in the process in ${26}^{o}C$ rise in temperature?
===Choices
205J
$$100J$$
190J
195J
$$208J$$
$$200J$$
175J
170J
$$180J$$
210J | $$180J$$ | general_qa | 123 |
The following is a multiple choice question (with answers).
===Question
A car of mass $M$ is moving on a horizontal circular path of radius $r$. At an instant, its speed is $v$ and is increasing at the rate $a$. Then
===Choices
The friction coefficient between the ground and the car is not less than \(\frac{v^2 + 2a}{... | The friction coefficient between the ground and the car is not less than a/g | general_qa | 263 |
The following is a multiple choice question (with answers).
===Question
Below a sand layer at a certain foundation site, there is a clay layer with a thickness of $6 \mathrm{m}$, beneath which lies an impermeable bedrock. A large area (infinitely distributed) load is applied to the ground surface. It is known from labo... | $$
2 5 9. 9 6\ \mathrm{days}
$$ | general_qa | 408 |
The following is a multiple choice question (with answers).
===Question
The principle for selecting a reference solution in brightness analysis is ____.
===Choices
Generally choose solutions containing colorants
Select a solution that has a similar density
Choose a solution that has a similar refractive index
Select a... | Select based on the color properties of the added color developer, other reagents, and the tested solution | general_qa | 131 |
The following is a multiple choice question (with answers).
===Question
In an orienteering class, you have the goal of moving as far (straight-line distance) from base camp as possible by making three straight-line moves. You may use the following displacements in any order: (a) $\vec{a}, 2.0 \mathrm{~km}$ due east (di... | 4.8 m | general_qa | 264 |
The following is a multiple choice question (with answers).
===Question
Which of the following parameters for evaluating air supply effectiveness reflects a dynamic situation?
===Choices
Airflow Accessibility
Air Age
Stale Air Period
Flow Uniformity
Exhaust Rate
Diffusion Distance
Ventilation Efficiency
Remaining Time... | Airflow Accessibility | general_qa | 66 |
The following is a multiple choice question (with answers).
===Question
Given that the relative error limit of the approximate number $x^{*}$ is $0.3\%$, how many significant figures does $x^{*}$ have at least?
===Choices
0
9
5
7
3
2
8
4
1
6 | 2 | general_qa | 73 |
The following is a multiple choice question (with answers).
===Question
Aristotle advocated for a ( ) government dominated by the middle class, as he believed that the middle class possessed the virtue of moderation ?
===Choices
Autocracy
Anarchy
Plutocracy
Theocracy
Oligarchy
Nobility
Monarch
Democracy
Republic
Civil... | Republic | general_qa | 76 |
The following is a multiple choice question (with answers).
===Question
Who was the earliest performer of the recorded pipa piece "Chu Han"?
===Choices
Liu Tianhua
Li Fangyuan
Yang Yinliu
Chen Changlin
Tang Yingzeng
Wang Yuting
Wu Jinglue
Sun Wenyan
Ma Jinfeng
Hua Yanjun | Tang Yingzeng | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
Female, 35 years old. A thin-walled cavity in the posterior segment of the upper lobe of the right lung, diameter 3 cm, with a smaller air-fluid level inside. There is exudative lesion around the cavity within the lung, with multiple patchy exudati... | Pulmonary Tuberculosis (Caseous Pneumonia) | general_qa | 231 |
The following is a multiple choice question (with answers).
===Question
A hydrogen atom moving at speed v collides with another hydrogen atom kept at rest. Find the minimum value of v for which one of the atoms may get ionised. The mass of a hydrogen atom $=1.67\times 10^{-27}$kg. Assume completely inelastic collision.... | $$7.2\times 10^8m/s$$ | general_qa | 195 |
The following is a multiple choice question (with answers).
===Question
In a single-phase bridge rectifier circuit, if one of the diodes is connected in reverse, then _______.
===Choices
It will enhance the output efficiency greatly
The entire circuit will stop conducting
The output voltage will drop to zero
The outpu... | The diode will burn out due to excessive current | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
Obtain the 15's and 16's complement of the following hexadecimalnumbers: a) FFOb) 1234c) ABCDd) 0000
===Choices
a) FFF, b) 1234, c) ABCD, d) 0000
a) 010, b) EDBA, c) 5430, d) FFF1
a) 000, b) EDCD, c) 5434, d) 0001
a) 010, b) EDCC, c) 5433, d) 1000... | a) 010, b) EDCC, c) 5433, d) 10000 | general_qa | 328 |
The following is a multiple choice question (with answers).
===Question
Superconducting materials are in a superconducting state at temperatures $T < T_{c}$ (critical temperature). If an electric current passes through them, and the magnetic field strength produced on their surface is $H > H_{c}$, the superconducting s... | $$
3. 0 \times1 0^{2}~\mathrm{A}
$$ | general_qa | 493 |
The following is a multiple choice question (with answers).
===Question
If for all $n \geq 1$, $0 < b_n < a_n$, which of the following options is correct?
===Choices
If $\sum_{n=1}^{\infty}b_n$ converges, then $\sum_{n=1}^{\infty}a_n$ converges.
If $\sum_{n=1}^{\infty}a_n$ converges, then $\lim_{n \to \infty}b_n=1$.
I... | If $\sum_{n=1}^{\infty}a_n$ converges, then $\lim_{n \to \infty}b_n=0$. | general_qa | 422 |
The following is a multiple choice question (with answers).
===Question
Which of the following components determines the viscosity of the photosensitive resin before curing, the volume shrinkage produced during the curing process, and important mechanical properties of the cured product such as hardness, impact strengt... | Prepolymer | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
The moisture types of a subgrade are classified as______.
===Choices
dry, medium, moist
dry, moist, wet, extremely wet
dry, moderately wet, wet, very wet
slightly wet, moderately wet, wet, very wet
arid, moderately moist, moist, saturated
dry, med... | dry, moderately wet, wet, very wet | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
An air parallel plate capacitor has plates separated by 1.0 mm and a voltage of 1000 V applied. Neglecting edge effects, remove the power supply and fill the space between the two plates with gasoline of dielectric constant $e=2.0$, and then a volt... | $$
8. 8~\mathrm{N / m^{2}}
$$ | general_qa | 283 |
The following is a multiple choice question (with answers).
===Question
Let $P_{1}: y=x^{2}+\frac{101}{100}$ and $P_{2}: x=y^{2}+\frac{45}{4}$ be two parabolas in the cartesian plane. Let $\mathcal{L}$ be the common tangent of $P_{1}$ and $P_{2}$ that has a rational slope. If $\mathcal{L}$ is written in the form $ax+by... | 11 | general_qa | 166 |
The following is a multiple choice question (with answers).
===Question
A plaintiff sued a trucking company for injuries allegedly suffered when a speeding truck jackknifed and struck her car. Which of the following pieces of evidence, if offered by the plaintiff, is most likely to be admitted by the court?
===Choices... | Testimony of a surprise witness to the accident when the court is willing to grant the trucking company a continuance to prepare for crossexamination. | general_qa | 272 |
The following is a multiple choice question (with answers).
===Question
Ten charges having charge $1\mu C,\,8\mu C,\,27\mu C,.......1000\mu C$ are placed on the x-axis with co-ordinates $x = 1\,m,\,2\,m,\,3\,m,\,4\,m,\,.....\,10\,m.$ The net electric field intensity at the origin is:
===Choices
$$4.5 \times {10^4}\,N/... | $$4.95 \times {10^5}\,N/C$$ | general_qa | 264 |
The following is a multiple choice question (with answers).
===Question
The net force between two oxygen atoms is _____.
===Choices
Opposite Attraction
Balanced Forces
Equal Pull
Balanced Pressure
Neutral Interaction
Equal Repulsion
Opposite Push
Mutual Attraction
Similar Push
Neutral Force | Mutual Attraction | general_qa | 64 |
The following is a multiple choice question (with answers).
===Question
Find the value of $I=\int_{0}^{1}f(x)$d$x$ is (), where
$$f(x)=\begin{cases}x\mathrm{ln}x/(x-1),&0<x<1,\\0,&x=0,\\1,&x=1.\end{cases}$$
===Choices
$$
I \!=\! \frac{3}{4} \!-\! \sum_{n=2}^{\infty} \frac{1} {n ( n \!+\! 1 )}
$$
$$
I \!=\! \ln 2 \!-\!... | $$
I \!=\! 1 \!-\! \sum_{n=2}^{\infty} \frac{1} {n^{2} ( n \!-\! 1 )}
$$ | general_qa | 567 |
The following is a multiple choice question (with answers).
===Question
$FeO$ crystallizes in the cubic system, in which there is four formula units in each unit cell. The density of the crystal is $4.0g/{cm}^{3}$. The side length of each unit cell is
$$\left( Fe=56,{ N }_{ A }=6\times { 10 }^{ 23 } \right) $$
===Choi... | $$4.932\mathring { A } $$ | general_qa | 225 |
The following is a multiple choice question (with answers).
===Question
A 1×1×1 cube is stretched in one direction so that its length in that direction changes from 1 to $1+\varepsilon$. Calculate the change in the volume of the cube is ().
===Choices
$$
\Delta V=\varepsilon\left( 3-2 \mathbf{v} \right)
$$
$$
\Delta V... | $$
\Delta V=\varepsilon\left( 1-2 \mathbf{v} \right)
$$ | general_qa | 321 |
The following is a multiple choice question (with answers).
===Question
Refrigerant-134a enters the compressor of a refrigerator as superheated vapor at 0.14 MPa and −10°C at a rate of 0.05 kg/s and leaves at 0.8 MPa and 50°C. The refrigerant is cooled in the condenser to 26°C and 0.72 MPa and is throttled to 0.15 MPa.... | 93.8%, 3.93 | general_qa | 256 |
The following is a multiple choice question (with answers).
===Question
When using a sprinkler irrigation system, what is the main basis for sprinkler head selection?
===Choices
Spray pattern and plant height
Pressure rating and climate zone
Pipe diameter and water hardness
System age and foliage density
Water quality... | Irrigated area and crop type | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
Deep-focus earthquakes generally do not occur in the asthenosphere unless they are related to tectonic plates. Why is this?
===Choices
The asthenosphere is not only soft but also capable of plastic deformation.
The material movement in the astheno... | The asthenosphere is not only soft but also capable of plastic deformation. | general_qa | 171 |
The following is a multiple choice question (with answers).
===Question
What is the horizontal scale of mesoscale low pressure analyzed on a mesoscale weather map?
===Choices
500 to 600 kilometers
400 to 500 kilometers
100 to 200 kilometers
20 to 50 kilometers
300 to 400 kilometers
50 to 100 kilometers
700 to 800 kilo... | 100 to 200 kilometers | general_qa | 133 |
The following is a multiple choice question (with answers).
===Question
When using a ventilator, the main differences between controlled ventilation and assisted ventilation are ().
===Choices
During controlled ventilation, both inspiratory and expiratory phases are pre-set without patient involvement
During assisted ... | Assisted ventilation Inspiratory switching and expiratory switching are triggered by the patient's spontaneous breathing behavior | general_qa | 243 |
The following is a multiple choice question (with answers).
===Question
In which year did the Japanese male screenwriter Kengo Chiba first start his screenwriting career?
===Choices
1987
1988
1983
1980
1985
1989
1981
1984
1986
1982 | 1987 | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
Who was the inaugural winner of the Riemann Prize in 2019?
===Choices
Michael Freedman
Michael Atiyah
Andrew Wiles
Peter Scholze
Terence Tao | Terence Tao | general_qa | 56 |
The following is a multiple choice question (with answers).
===Question
Which of the following is an advantage of sequential storage structure?
===Choices
Simplified navigation through the data
High storage density
Convenient for insertion operations
Low retrieval speed for data access
Efficient space utilization for ... | High storage density | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
What will be the equilibrium constant at $127^{\circ}C$. If equilibrium constant at $27^{\circ}C$ is $4$ for reaction $N_{2} + 3H_{2}\rightleftharpoons 2NH_{3}; \triangle H = -46.06\ kJ$
===Choices
$$2 \times 10^{2}$$
$$10^{2}$$
$$4\times 10^{2}$$... | $$4\times 10^{2}$$ | general_qa | 169 |
The following is a multiple choice question (with answers).
===Question
What does not belong to the basic tasks of social medicine?
===Choices
Promoting a Positive View of Health
Improving Social Health Conditions
Advancing Hospital Hygiene Practices
Developing Personal Wellness Programs
Implementing Personal Health A... | Improving Medical Technology Services | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
What tools are primarily used in remote sensing?
===Choices
Spacecraft; Rockets
Radios; Antennae
Telescopes; Binoculars
Lidar;Balloons
Lidar; Satellites
Drones; Airplanes
Lidar; Rockets
Cameras; Compasses
Microscopes; Radars
Thermometers; Baromete... | Spacecraft; Rockets | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
When analyzing performance results, the reference system that uses the performance of the same type and level as a reference coefficient to determine the performance level of the person being evaluated is ( ).
===Choices
Peer
Horizontal
Vertical
H... | Horizontal | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is generated by a sieve: keep the first number (0), drop every 2nd number, keep the new first number (1), drop every 3rd number, keep the new first number (3), drop every 4th number, and so on. Giv... | [779, 801, 839, 869, 917, 929, 989, 1001, 1053, 1067] | general_qa | 669 |
The following is a multiple choice question (with answers).
===Question
Thomas Nagel call the two kinds of moral considerations he discusses in "War and Massacre"
===Choices
consequentialist and dignity-based
deontological and teleological
All of the above
virtue ethics and care ethics
rights-based and duty-based
forw... | utilitarian and absolutist | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
What is the energy (eV) associated the de-excitation of an electron from n = 6 to n = 2 in ${\text{H}}{{\text{e}}^{\text{ + }}}\;$ ion?
===Choices
1.429 \times 10^{-22}
$$3.429\times10^{-19}$$
1.229 \times 10^{-22}
$$1.129\times10^{-22}$$
2.129 \t... | $$1.129\times10^{-22}$$ | general_qa | 215 |
The following is a multiple choice question (with answers).
===Question
Which of the following statements about dance are incorrect?
1. The dance "Swan Song" belongs to contemporary ballet
2. The story of Swan Lake is based on a Danish fairy tale
3. The choreography method used in "Swan Lake Act II" is symphonic choreo... | 1,2,3,4 | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
What can cause intentional tremor?
===Choices
Vermis cerebellar damage
Acute vestibular dysfunction
Spinal cord compression
Bilateral thalamus lesion
Substantia nigra damage
Lateral hemisphere cerebellar damage
Peripheral nerve injury
Muscle dystr... | Vermis cerebellar damage | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
Using Kepler's laws, estimate the distance of the Moon from Earth at some time in the distant future when the Earth-Moon system is completely synchronized at 47 days.
===Choices
$$
3. 8 \times1 0^{6} \mathrm{~ m}.
$$
$$
8. 5 \times1 0^{6} \mathrm{... | $$
5. 5 \times1 0^{8} \mathrm{~ m}.
$$ | general_qa | 271 |
The following is a multiple choice question (with answers).
===Question
Which of the following legal documents makes the Cabinet responsible to the monarch?
===Choices
The Treaty of Versailles
The Articles of Confederation
Constitution of France, 1875
The United States Constitution of 1787
Constitution of the German E... | Constitution of the German Empire | general_qa | 115 |
The following is a multiple choice question (with answers).
===Question
The fold which actually is just strata dipping in some direction?
===Choices
Recumbent
Anticline
Monocline
Chevron
Basin
Overthrust
Plunging
Syncline
Homocline
Dome | Homocline | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
What does it mean to train the educated to be of what quality and specification through the educational process?
===Choices
Educational content
Educational achievements
Educational methods
Educational standards
Educational goals
Educational resour... | Educational purposes | general_qa | 76 |
The following is a multiple choice question (with answers).
===Question
Among the following options, which description related to "pinocytosis" is correct?
===Choices
The phenomenon where living cells release liquid substances without relying on permeability from the external environment.
The phenomenon whereby living... | The phenomenon whereby living cells absorb liquid substances from the environment without relying on permeability. | general_qa | 214 |
The following is a multiple choice question (with answers).
===Question
Ecological strategies refer to the survival and living strategies adopted by organisms based on long-term adaptation to environmental changes, mainly including reproductive strategies, feeding strategies, escaping predation strategies, population d... | The two influencing factors are quantity and selection tendency. | general_qa | 227 |
The following is a multiple choice question (with answers).
===Question
Which is the principle that dialectically unifies the purpose of war and the means of combat?
===Choices
Preserve resources and conquer territory
Safeguard civilians and neutralize threats
Build alliances and suppress conflict
Protect your allies ... | Save yourself and destroy the enemy | general_qa | 112 |
The following is a multiple choice question (with answers).
===Question
A mass of 1 kg is acted upon by a single force F = $(4\hat{i} - 4 \hat{j})$N. Under this force it is displaced from (0, 0) to (1m, 1m). If intially the speed of the particle was 2 m/s, What is its final speed approximately?
===Choices
7.2 m/s
6.2 ... | 6.4 m/s | general_qa | 150 |
The following is a multiple choice question (with answers).
===Question
Given that : $2C(s)+2O_2(g)\rightarrow 2CO_2(g)$; $\Delta H=-787$ kJ$H_2(g)+1_{/2}O_2(g)\rightarrow H_2O(l)$; $\Delta$H$=-286$ kJ$C_2H_2(g)+\displaystyle\frac{5}{2}O_2(g)\rightarrow 2CO_2(g)+H_2O(l)$; $\Delta$H$=-1310$ kJ.Heat of formation ... | $+1802$ KJ | general_qa | 230 |
The following is a multiple choice question (with answers).
===Question
Electric field given by the vector $\vec{ E }=x\hat{i}+y\hat{j}$ is present in the XY plane. A small ring carrying charge +Q, which can freely slide on a smooth non conducting rod, is projected along the rod from the point (0, L) such that it can r... | $${ \left( { Q{ L }^{ 2 } }/2{ m } \right) }^{ { 1 }/{ 2 } }$$ | general_qa | 446 |
The following is a multiple choice question (with answers).
===Question
$A$: tetracyanomethane $B$: carbon dioxide$C$: benzene $D$: 1,3-buta-di-eneRatio of $\sigma$ and $\pi$ bonds is in order:
===Choices
$$A = B < D = C$$
$$A = B < C < D$$
$$A = B < C = D$$
$$C < D < A < B$$
$$A < B < C < D$$
$$A = B = C = D$$
$$A... | $$A = B < C < D$$ | general_qa | 135 |
The following is a multiple choice question (with answers).
===Question
One evening, a defendant was at a party and offered to sell an ounce of marijuana to a partygoer. The partygoer agreed to purchase the marijuana and gave the defendant $200. In return, the defendant handed the partygoer a bag containing what appear... | False pretenses. | general_qa | 201 |
The following is a multiple choice question (with answers).
===Question
A 5kHz signal needs to be transmitted using PCM (Pulse Code Modulation). If the signal-to-noise ratio at the receiver's input must be at least 50dB, and assuming that there is no error caused by thermal noise in the receiver, what is the estimated ... | 10MHz,512 | general_qa | 160 |
The following is a multiple choice question (with answers).
===Question
Which of the following ratios measures how well a company can pay its short-term obligations?
===Choices
Gross Margin
Price-to-Earnings Ratio
Free Cash Flow
Asset Turnover
Inventory Turnover
Current Ratio
Return on Equity
Dividend Yield
Debt-to-Eq... | Quick Ratio | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
A 47yrs old female c/o headache, changes in vision, seizures from past 2yrs. Now she has developed weakness . side of body. A CT scan was being ordered by the physician which showed well circumscribed mass abutting the skull in left hemisphere. On ... | Surgical excision | general_qa | 191 |
The following is a multiple choice question (with answers).
===Question
What material is commonly used for municipal underground drainage pipes?
===Choices
Stainless steel line
Welded steel pipe
PE pipe
Cast iron pipe
Galvanized steel pipe
Ceramic duct channel
Copper tubing system
Aluminum alloy tube | Cast iron pipe | general_qa | 66 |
The following is a multiple choice question (with answers).
===Question
If the velocity of electron is 25% of the velocity of photon having same de-Broglie ${\text{wave}}\;{\text{length,}}\;{\text{then}}\;\dfrac{{Ele}}{{{E_{ph}}}}{ = _:}$
===Choices
1 : 10
1 : 16
1 : 9
1 : 4
1 : 5
1 : 6
1 : 8
1 : 2
1 : 12
1 : 3 | 1 : 2 | general_qa | 130 |
The following is a multiple choice question (with answers).
===Question
In the theories of Western economists on economic decision-making in raising children, they regard children as their parents' ().
===Choices
durable consumer goods and investment goods
financial liabilities and assets
luxury items and necessities
... | durable consumer goods and investment goods | general_qa | 93 |
The following is a multiple choice question (with answers).
===Question
A drop of water of mass m and density p is placed between two well cleaned glass plates, the distance between which is d. What is the force of attraction between the plates? ( T= surface Tension)
===Choices
$$\frac{Tm}{p d^2}$$
$$\frac{Tm}{4 p d^2... | $$\frac{Tm}{2 p d^2}$$ | general_qa | 202 |
The following is a multiple choice question (with answers).
===Question
Kelvin the Frog's current home is a regular hexagon. One of the vertices of his hexagon lies at the origin, a vertex adjacent to this lies on the line $y=-2$ , and a vertex adjacent to that one lies on the line $y=-1$ . Let $S_x$ denote the sum of ... | 19 | general_qa | 196 |
The following is a multiple choice question (with answers).
===Question
A bulb of 40 W is producing a light of wavelength 620 nm with 80% of efficiency, then the number of photons emitted by the bulb in 20 seconds are ($1eV = 1.6 \times 10^{-19} $ J, $ hc = 12400 eV $) :
===Choices
2 \times 10^{12}
4 \times 10^{11}
2... | $$2\, \times\, 10^{11}$$ | general_qa | 209 |
The following is a multiple choice question (with answers).
===Question
Function $f(x)$ is a polynomial defined by the equation
$$\begin{align*} f(x) & = 1011+\sum_{n=0}^{1010} \left((2n+1)x^{2n+2}-(2n+2)x^{2n+1}\right)\\ & = 1011+(x^2-2x)+(3x^4-4x^3)+...+(2021x^{2022}-2022x^{2021}). \end{align*}$$
Then the graph of $y... | 446 | general_qa | 238 |
The following is a multiple choice question (with answers).
===Question
If the peak value of the voice signal is 4V, and a standard A-law 13-segment PCM quantizer is used, the codeword for a sample value of -1.001V is ___, while the codeword for a sample value of 0.24V is ___.
===Choices
01010101, 10101010
00011101, 1... | 01110000, 11001111 | general_qa | 273 |
The following is a multiple choice question (with answers).
===Question
Determining level of fluoride in community water fluoridation programme depends on:
===Choices
Average annual humidity of the place
Economic factors
Median annual temperature of the place
Average weight of children of the area
Altitude of area abo... | Mean annual temperature of the place | general_qa | 101 |
The following is a multiple choice question (with answers).
===Question
Which of the following descriptions about floriculture tasks are incorrect? (Include all incorrect options)
I. Floriculture includes controlling plant environments, managing inventory and shipping, and designing floral arrangements.
II. Floricultur... | IV, VI, VII, and VIII | general_qa | 271 |
The following is a multiple choice question (with answers).
===Question
The first ossification center of the mandible in a 6 weeks old human embryo is found in which one of the following locations?
===Choices
Future mandibular symphysis
Future mental foramen
Future mandibular foramen
Future coronoid process
Future con... | Future mental foramen | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
Caesar Cipher is an example of ___.
===Choices
Mono-alphabetic Cipher
Complex-alphabetic Cipher
Bi-alphabetic Cipher
Double-alphabetic Cipher
Mlulti-alphabetic Cipher
Non-alphabetic Cipher
Hybrid-alphabetic Cipher
Poly-alphabetic Cipher
Triple-alp... | Mono-alphabetic Cipher | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
Direct reasoning SAP → PIS, belongs to the ( ) reasoning of direct reasoning.
===Choices
dyadic relation
commutative prime method
biconditional method
associative relation
conversion
commutative prime position method
inverse reasoning
reflective r... | conversion | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
The products that can be included in the current year's gdp are ( ).
===Choices
consumables used by a restaurant totaling 200,000 yuan
products exported last year valued at 200,000 yuan
foreign made cars imported last month
someone buying an old h... | products worth 200,000 yuan produced by a company but not yet sold | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
The B locus and C locus are tightly linked, such that no recombination has ever been observed between them. When BBcc is crossed with bbCC, and then the F1 generation is self-fertilized, what phenotypes will appear in F2, and in what proportions?
... | 1 Bc/Bc,
2 Bc/bC,
1 bC/bC | general_qa | 267 |
The following is a multiple choice question (with answers).
===Question
What does the intertidal zone refer to?
===Choices
Between the ocean surface and sea floor
Between the mean sea level and the beach
Between the highest tide and lowest tide
Between the average high and low tide
Between the deepest ocean and the sh... | Between the average high and low tide | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
If TV can be likened to a daily newspaper, cinema can be likened to a ().
===Choices
Magazine
Compilation
Sketch
Storybook
Play
Novel
Photograph
Painting
Anthology
Poem | Novel | general_qa | 63 |
The following is a multiple choice question (with answers).
===Question
Liverworts are commonly used materials for studying bryophytes; they are dioecious, with sex determined by sex chromosomes and belonging to the XY type. Which part of the liverwort's cells contains both X and Y chromosomes?
===Choices
Nutritional ... | Pedicel cells | general_qa | 114 |
The following is a multiple choice question (with answers).
===Question
What is the most common cause of valve failure in oil and gas transmission pipelines?
===Choices
Environmental Factors
Excessive Pressure
Chemical Corrosion
Biological Fouling
Operational Error
Material Degradation
Mechanical Wear
Hydraulic Impact... | Mechanical Wear | general_qa | 76 |
The following is a multiple choice question (with answers).
===Question
Businesses engage in social accounting due to demands from _________, in order to identify ________, to improve ___________ and to encourage _________ and ___________
===Choices
Stakeholders, Stakeholder Management, Risks, Transparency, Accountabi... | Stakeholders, Risks, Stakeholder management, Accountability, Transparency | general_qa | 189 |
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