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MCQOPTIONS
This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 7151. |
Vibrations in the ear are amplified by the three bones, namely the _________ in the middle ear. |
| A. | hammer, anvil and stirrup |
| B. | hammer, cochlea and stirrup |
| C. | hammer, anvil and pinna |
| D. | auditory bone, anvil and stirrup |
| Answer» B. hammer, cochlea and stirrup | |
| 7152. |
time of great and _____changes |
| A. | convenient |
| B. | continuing |
| C. | coveted |
| D. | consequent |
| Answer» C. coveted | |
| 7153. |
The general characteristic of semi conductors is |
| A. | Linear device |
| B. | Non linear device |
| C. | Parabolic characteristic devices |
| D. | None of the above |
| Answer» C. Parabolic characteristic devices | |
| 7154. |
The polytropic index is zero for _______ process. |
| A. | Constant volume |
| B. | Constant pressure |
| C. | Constant temperature |
| D. | Isentropic |
| Answer» C. Constant temperature | |
| 7155. |
Which of the following is not a component of human-made environment? |
| A. | Settlement |
| B. | Land |
| C. | Agriculture |
| D. | Transport |
| Answer» C. Agriculture | |
| 7156. |
Which of the following teams won the final in Vijay-Hazare Trophy 2018? |
| A. | Delhi |
| B. | Rajasthan |
| C. | Mumbai |
| D. | Punjab |
| Answer» D. Punjab | |
| 7157. |
The argillaceous rocks have their principal constituents as |
| A. | lime |
| B. | clay |
| C. | sand |
| D. | None of these |
| Answer» C. sand | |
| 7158. |
The time dependence of the position of a particle of mass m = 2 is given by \({\rm{\;}}\left[ {\vec r\;} \right]\left( {\rm{t}} \right) = 2{\rm{t}}\hat i - 3{{\rm{t}}^2}\hat j\). Its angular momentum, with respect to the origin, at time t = 2 is: |
| A. | \(48\left( {{\rm{\hat i}} + {\rm{\hat j}}} \right)\) |
| B. | \(36{\rm{\hat k}}\) |
| C. | \(- 34\left( {{\rm{\hat k}} - {\rm{\hat i}}} \right)\) |
| D. | \(- 48{\rm{\hat k}}\) |
| Answer» E. | |
| 7159. |
Select the most appropriate meaning of the given idiom.Bed of roses |
| A. | An enjoyable state |
| B. | A state of perplexity |
| C. | A difficult situation |
| D. | An unforgettable moment |
| Answer» B. A state of perplexity | |
| 7160. |
The minimum diameter and depth of a soak pit should be kept respectively as: |
| A. | 2.0 feet and 3 feet |
| B. | 2.5 feet and 4 feet |
| C. | 3.0 feet and 5 feet |
| D. | 3.5 feet and 6 feet |
| Answer» D. 3.5 feet and 6 feet | |
| 7161. |
The US administration has ordered a ban on US imports of a key solar panel material from Hoshine Silicon Industry, based in which country, over forced labor allegations? |
| A. | China |
| B. | North Korea |
| C. | Japan |
| D. | South Korea |
| E. | Mongolia |
| Answer» B. North Korea | |
| 7162. |
Which of the following is not a type of inflation based on speed or intensity? |
| A. | Rapid inflation |
| B. | Cost-push inflation |
| C. | Runaway inflation |
| D. | Low inflation |
| Answer» C. Runaway inflation | |
| 7163. |
Which of the following statements with respect to an average adult is/are correct?a. The normal range of glucose in the blood while fasting is up to 70 mg %.b. The normal range of glucose in the blood post lunch is up to 140 mg %. |
| A. | Only a |
| B. | Only b |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» C. Both a and b | |
| 7164. |
Select the most appropriate option to fill in the blank.Writing makes ______ read, reflect and draw conclusions. |
| A. | think |
| B. | one |
| C. | yourself |
| D. | for |
| Answer» C. yourself | |
| 7165. |
Speed of a man is 45 km/h. In how much time (in seconds) will he cover a distance of 225 metres? |
| A. | 16 |
| B. | 18 |
| C. | 24 |
| D. | 22 |
| Answer» C. 24 | |
| 7166. |
To which dynasty did Bimbisara belong? |
| A. | Nanda |
| B. | Haryanka |
| C. | Maurya |
| D. | Shunga |
| Answer» C. Maurya | |
| 7167. |
Which country announced a bill, called the Families First Coronavirus Response Act, for offering paid sick leave for impacted workers and free COVID-19 testing? |
| A. | China |
| B. | Italy |
| C. | USA |
| D. | Germany |
| E. | France |
| Answer» D. Germany | |
| 7168. |
What is the name of the book maintained internationally by an organization which keeps a record of all the endangered animals and plants? |
| A. | Primitive Books |
| B. | Vintage Book |
| C. | Extinct book |
| D. | Red Data Book |
| Answer» E. | |
| 7169. |
In which year was the Rajasthan State Dairy Development Corporation established? |
| A. | 1970 |
| B. | 1975 |
| C. | 1980 |
| D. | 1985 |
| Answer» C. 1980 | |
| 7170. |
Which of the following names is given to the planetary winds blowing between the tropics |
| A. | Monsoon |
| B. | Polar winds |
| C. | Westerlies |
| D. | Trade winds |
| Answer» E. | |
| 7171. |
Which of the following device is used to check the profile of a gear tooth? |
| A. | Optical pyrometer |
| B. | Bench micrometer |
| C. | Telescopic gauge |
| D. | Optical projector |
| Answer» E. | |
| 7172. |
Select the most appropriate meaning of the given idiom.Storm in a teacup |
| A. | A grand get-together |
| B. | A big fuss over a small issue |
| C. | A highly risky business |
| D. | A stormy tea party |
| Answer» C. A highly risky business | |
| 7173. |
Which of the following statement(s) regarding Mohenjodaro is/are correct?I. It had a tank which was known as Great Bath.II. Only important people can take a dip in this tank on special occasions. |
| A. | Only II |
| B. | Neither I nor II |
| C. | Both I and II |
| D. | Only I |
| Answer» D. Only I | |
| 7174. |
The statements below are followed by two conclusions labeled I and II. Assuming that the information in the statements is true, even if it appears at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in theStatements:1) All knights are nuns.2) All nuns are men.Conclusion:I. All men are knights.II. All knights are men. |
| A. | Either conclusion I or conclusion II follows. |
| B. | Both conclusions follow. |
| C. | Only conclusion II follows. |
| D. | Only conclusion I follows. |
| Answer» D. Only conclusion I follows. | |
| 7175. |
The central government has notified that all medical devices sold in the country will be treated as drugs under the Drugs and Cosmetics Act with effect from ________, 2020. |
| A. | April 1 |
| B. | April 20 |
| C. | May 1 |
| D. | May 15 |
| E. | June 1 |
| Answer» B. April 20 | |
| 7176. |
The smallest Union Territory is ________. |
| A. | Puducherry |
| B. | Lakshadweep |
| C. | Dadra and Nagar Haveli |
| D. | Daman and Diu |
| Answer» C. Dadra and Nagar Haveli | |
| 7177. |
Union Budget is always presented first in |
| A. | The Lok Sabha |
| B. | The Rajya Sabha |
| C. | Joint session of the Parliament |
| D. | Meeting of the Union Cabinet |
| Answer» B. The Rajya Sabha | |
| 7178. |
The mean of 100 observations is 50. If one observation which was 60 is replaced by 160, the resulting mean will be: |
| A. | 50.5 |
| B. | 51 |
| C. | 52 |
| D. | 51.5 |
| Answer» C. 52 | |
| 7179. |
Three different positions of the same dice are shown. Find the number on the face opposite to the face showing number '1'? |
| A. | 6 |
| B. | 2 |
| C. | 4 |
| D. | 3 |
| Answer» E. | |
| 7180. |
The Gandhara art – a style of Buddhist visual art that developed between 1st century BCE and the 7th century CE, flourished largely during the ________ dynasty. |
| A. | Kushan |
| B. | Gupta |
| C. | Pallava |
| D. | Maurya |
| Answer» B. Gupta | |
| 7181. |
The by-product of soap is- |
| A. | Gly |
| B. | Glycerol |
| C. | Ethe |
| D. | Methe |
| Answer» C. Ethe | |
| 7182. |
Which of the following statements is INCORRECT in the context of static fluid pressure? |
| A. | At any particular depth, it changes with direction. |
| B. | It exerts force normal to the walls of the container. |
| C. | It is independent of shape or area of the container. |
| D. | It is directly proportional to depth of fluid. |
| Answer» B. It exerts force normal to the walls of the container. | |
| 7183. |
Which of the following ministries has amended its export policy for Personal Protection Equipment, PPE and masks in August 2020? |
| A. | Ministry of Commerce and Industry |
| B. | Ministry of Corporate Affairs |
| C. | Ministry of Home Affairs |
| D. | Ministry of Steel |
| E. | Ministry of Labour and Employment |
| Answer» B. Ministry of Corporate Affairs | |
| 7184. |
Which of the following is NOT a feature of Peninsular Plateau? |
| A. | It lies to the South of Northern plains. |
| B. | Aravali Hills border it on the North-West side. |
| C. | It is rich is minerals like coal and iron-ore. |
| D. | Rivers Mahanadi and Krishna are some of the west-flowing rivers in the plateau. |
| Answer» E. | |
| 7185. |
What is the maximal number of spherical balls of radius 1 cm each that can be placed inside a cubical box of height 10 cm? |
| A. | 25 |
| B. | 125 |
| C. | 250 |
| D. | 1000 |
| Answer» C. 250 | |
| 7186. |
The most reactive of the following metals is: |
| A. | Ca |
| B. | Al |
| C. | Ni |
| D. | Pb |
| Answer» B. Al | |
| 7187. |
The ratio of present ages of Vimal and Shyam is 3 : 2. 6 years ago Vimal was 18 years old. What will be the age (in years) of Shyam after 7 years? |
| A. | 29 |
| B. | 23 |
| C. | 22 |
| D. | 16 |
| Answer» C. 22 | |
| 7188. |
Which of the following monuments bears a similarity to the French war memorial, the Arcde-Triomphe? |
| A. | Gateway of India |
| B. | Charminar |
| C. | India Gate |
| D. | Victoria Memorial |
| Answer» D. Victoria Memorial | |
| 7189. |
Sadhguru Jaggi Vasudev has been awarded with Padma vibhushan award in 2017 by the government of India for his contribution towards which of the following ___________. |
| A. | Politics |
| B. | Musics |
| C. | Spirituality |
| D. | Sports |
| Answer» D. Sports | |
| 7190. |
What is 4 point Discrete Fourier Transform of signal x(n) = (1, 2, 3, 4) |
| A. | [10, 2j, -2, -2j] |
| B. | [10, -2, -2, -2] |
| C. | [10, -2+2j, -2, -2-2j] |
| D. | [10j, -2, -2, -10j] |
| Answer» D. [10j, -2, -2, -10j] | |
| 7191. |
Ratio of fiscal deficit to gross state domestic product of Rajasthan in the year 2011-12 was |
| A. | 3% |
| B. | 2.5% |
| C. | 1.9% |
| D. | 0.9% |
| Answer» E. | |
| 7192. |
Which of the following has developed a new mobile app named - the ‘National Test Abhyas'? |
| A. | UGC |
| B. | CBSE |
| C. | UPSC |
| D. | National Testing Agency |
| E. | AIIMS, Delhi |
| Answer» E. AIIMS, Delhi | |
| 7193. |
The pressure wave, P = 0.01 sin [1000t – 3x] Nm-2, corresponds to the sound produced by avibrating blade on a day when atmospheric temperature is 0°C. On some other day when temperature is T, the speed of sound produced by the same blade and at the same frequency is found to be 336 ms-1. Approximate value of T is: |
| A. | 4°C |
| B. | 11°C |
| C. | 12°C |
| D. | 15°C |
| Answer» B. 11°C | |
| 7194. |
The triplet most similar to (3, 16, 125) is: |
| A. | (2, 8, 81) |
| B. | (5, 36, 343) |
| C. | (6, 36, 144) |
| D. | (7, 64, 256) |
| Answer» C. (6, 36, 144) | |
| 7195. |
Which athlete has won the most number of medals in the history of Olympics? |
| A. | Michael Phelps |
| B. | Larisa Latynina |
| C. | Usain Bolt |
| D. | Muhammad Ali |
| Answer» B. Larisa Latynina | |
| 7196. |
The method for determination of the stability of the feedback systems as a function of an adjustable gain parameter which does not provide detailed information concerning location of closed-loop poles as a function of gain K is called |
| A. | Root locus method |
| B. | Nyquist criterion method |
| C. | Bode plot method |
| D. | Routh-Hurwitz criterion method |
| Answer» E. | |
| 7197. |
The mechanism primarily responsible for mechanism of material removal in abrasive jet machining is: |
| A. | Electrochemical action |
| B. | Mechanical impact |
| C. | Fatigue failure of material |
| D. | Sparking on impact |
| Answer» C. Fatigue failure of material | |
| 7198. |
The ‘Bharat Ratna Award 2019’ was NOT conferred upon: |
| A. | Bhupen Hazarika (posthumous) |
| B. | Nanaji Deshmukh (posthumous) |
| C. | Medha Patkar |
| D. | Pranab Mukherjee |
| Answer» D. Pranab Mukherjee | |
| 7199. |
The plasma membrane is_____. |
| A. | Selectively permeable |
| B. | Fully permeable |
| C. | Partially permeable |
| D. | Impermeable |
| Answer» B. Fully permeable | |
| 7200. |
Two taps U and V together can fill a tank in 24 hours, V and W in 30 hours and U and W in 40 hours. If all the three taps are opened, then in how much time (in hours) the tank will be completely filled? |
| A. | 45 |
| B. | 20 |
| C. | 40 |
| D. | 54 |
| Answer» C. 40 | |