MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Select the option that means the same as the given idiom.To sound a red alert. |
| A. | To wave a red flag |
| B. | To press a red button |
| C. | To raise an alarm |
| D. | To hear an alarm |
| Answer» D. To hear an alarm | |
| 2. |
Statement (I): Dilution of the wastewater sample with organic-free, oxygen-saturated water is necessary to measure 5-day 20° C BOD values greater than 7 mg/l.Statement (II): The saturation for oxygen in water at 20° C is approximately 9 mg/l. |
| A. | Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I) |
| B. | Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I) |
| C. | Statement (I) is true but Statement (II) is false |
| D. | Statement (I) is false but Statement (II) is true |
| Answer» C. Statement (I) is true but Statement (II) is false | |
| 3. |
Which of the following statements are true about Vijaya Laxmi Pandit ? (a) Her real name was Swaropkumari.(b) She was the sister of Pandit Jawaharlal Nehru(c) She was imprisoned for participating in the Quit India Movement of 1942.(d) She wrote the book 'Prison Days. |
| A. | (a) and (b) only |
| B. | (a), (b) and (c) only |
| C. | (a), (c) and (d) only |
| D. | (a), (b), (c) and (d) |
| Answer» E. | |
| 4. |
What is the last date announced by the Aviation Ministry for voluntarily registering drones? |
| A. | 30 Jan 2020 |
| B. | 1 Feb 2020 |
| C. | 31 Jan 2020 |
| D. | 25 Jan 2020 |
| E. | 2 Feb 2020 |
| Answer» D. 25 Jan 2020 | |
| 5. |
Which of the following is the place of confluence of the Alaknanda and the Bhagirathi? |
| A. | Vishuprayag |
| B. | Karnaprayag |
| C. | Rudraprayag |
| D. | Devaprayag |
| Answer» E. | |
| 6. |
The number of interviews before the interview of E is same as the number of interviews after the interview of ________ |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| E. | G |
| Answer» B. B | |
| 7. |
Which mountain has the highest elevation in the African continent? |
| A. | Mt. Everest |
| B. | Mt. Elbrus |
| C. | Mt. Kosciusko |
| D. | Mt. Kilimanjaro |
| Answer» E. | |
| 8. |
The cash difference between the selling price of an article at a profit of 2% and 12% is Rs. 3. The ratio of two selling prices is: |
| A. | 51 : 56 |
| B. | 51 : 53 |
| C. | 52 : 53 |
| D. | 55 : 56 |
| Answer» B. 51 : 53 | |
| 9. |
Recently, the President of which country announced a three-pronged security partnership with India in the southern Indian Ocean in the backdrop of China’s growing ambitions in the region? |
| A. | USA |
| B. | France |
| C. | Japan |
| D. | Indonesia |
| E. | UK |
| Answer» C. Japan | |
| 10. |
The popular statement, - “if all you have is a hammer, everything looks like a nail”, is given by : |
| A. | A.H. Maslow (Hierarchy of Needs) |
| B. | Henry Fayol (Industrial and General Administration) |
| C. | F.W. Taylor (Scientific Management) |
| D. | Fredrick Herzberg (Hygiene Theory) |
| Answer» B. Henry Fayol (Industrial and General Administration) | |
| 11. |
Which of the following parameters can be measured with the help of dynamometer ? |
| A. | Forces during metal cutting |
| B. | Toughness of cutting tool |
| C. | Uncut chip thickness |
| D. | Chip thickness |
| Answer» B. Toughness of cutting tool | |
| 12. |
The inductance LF and resistance RF in the above circuit is used for |
| A. | Low frequency compensation only |
| B. | High frequency compensation only |
| C. | Both low frequency and high frequency compensation |
| D. | Increasing mid frequency gain without affecting the cut off frequencies. |
| Answer» C. Both low frequency and high frequency compensation | |
| 13. |
What made them fight each other ? |
| A. | They were enemies of one another. |
| B. | Each of them was very submissive. |
| C. | They were different in race. |
| D. | Each of them wanted to drink water first. |
| Answer» E. | |
| 14. |
What is the decision to be taken in his case?Pandey is a player in Indian team and has no experience in coaching any of the team. But his name is included by all of the 3 cricket advisory committee members. |
| A. | Referred to the cricket Advisory committee members/BCCI secretary |
| B. | The candidate is not to be selected. |
| C. | Data inadequate. |
| D. | The candidate is to be selected. |
| Answer» E. | |
| 15. |
Which of the following factors are associated with the behavior of sand mass during earthquake to cause liquefaction? 1. Number of stress cycle2. The frequency and amplitude of vibration of waves generated by an earthquake 3. Characteristics of sand 4. Relative density Select the correct answer using the choice given below: |
| A. | 1, 2 and 3 |
| B. | 2 and 4 |
| C. | 3 and 4 |
| D. | 1, 2, 3 and 4 |
| Answer» E. | |
| 16. |
The dove dropped a leaf into the water to |
| A. | drown the ant |
| B. | Save the ant |
| C. | Measure the current level |
| D. | Perch on it |
| Answer» C. Measure the current level | |
| 17. |
What is the meaning of fixed overhead costs in Economics? |
| A. | Costs which do not very with input |
| B. | Costs which do not vary with demand |
| C. | Costs which do not vary with output |
| D. | Costs which do not vary with supply |
| Answer» D. Costs which do not vary with supply | |
| 18. |
The physical sizes of the transmitter and receiver antenna in a communication system are: |
| A. | independent of both carrier and modulation frequency |
| B. | inversely proportional to carrier frequency |
| C. | inversely proportional to modulation frequency |
| D. | proportional to carrier frequency |
| Answer» C. inversely proportional to modulation frequency | |
| 19. |
Which of the following statements is TRUE about synchronous machines? |
| A. | An over excited synchronous machine absorbs reactive power |
| B. | An under excited synchronous machine delivers reactive power |
| C. | Under normal excitation synchronous machine delivers reactive power |
| D. | An under excited synchronous machine absorbs reactive power |
| Answer» E. | |
| 20. |
Which of the following statements is/are true/false about speed of sound in different media at 25°C?Statement:A. In water (sea), the speed of sound is 1531 m/s.B. In water (distilled), the speed of sound is 1498 m/s. |
| A. | Only A is true |
| B. | Neither A nor B is true |
| C. | Both A and B are true |
| D. | Only B is true |
| Answer» D. Only B is true | |
| 21. |
Solve the following recurrence relationT(n) = 4T(n/2) + n |
| A. | O(log n) |
| B. | O(n /2) |
| C. | O(n) |
| D. | O(n2) |
| Answer» E. | |
| 22. |
The router table contains addresses belonging to ___________ protocol(s). |
| A. | a single |
| B. | two |
| C. | multiple |
| D. | none of the options |
| Answer» B. two | |
| 23. |
The tax rate on environmentally friendly fuel cell vehicles has been reduced to |
| A. | 10% |
| B. | 28% |
| C. | 18% |
| D. | 12% |
| Answer» E. | |
| 24. |
Which of the following causes eutrophication of water bodies? |
| A. | Smog |
| B. | Sewage |
| C. | Plastic |
| D. | Fertilizer |
| Answer» E. | |
| 25. |
The average of 12 numbers is 6. If a number 10 is removed, then what will be the new average? |
| A. | 5.63 |
| B. | 5.25 |
| C. | 4.75 |
| D. | 6.23 |
| Answer» B. 5.25 | |
| 26. |
Shortest distance between the line y = x and the curve y2 = x – 2 is: |
| A. | 2 |
| B. | \(\frac{7}{8}\) |
| C. | \(\frac{7}{{4\sqrt 2 }}\) |
| D. | \(\frac{{11}}{{4\sqrt 2 }}\) |
| Answer» D. \(\frac{{11}}{{4\sqrt 2 }}\) | |
| 27. |
The loop transfer function of a negative feedback system is \(G\left( s \right)H\left( s \right) = \frac{1}{{s\left( {s - 2} \right)}}\). The Nyquist plot for the above system |
| A. | encircles (-1 + j0) point once in the clockwise direction |
| B. | encircles (-1 + j0) point once in the counter clockwise direction |
| C. | does not encircle (-1 + j0) point |
| D. | encircles (-1 + j0) point twice in the counter clockwise direction |
| Answer» B. encircles (-1 + j0) point once in the counter clockwise direction | |
| 28. |
Two disks A and B with identical mass (m) and radius (R) are initially at rest. They roll down from the top of identical inclined planes without slipping. Disk A has all of its mass concentrated at the rim, while Disk B has its mass uniformly distributed. At the bottom of the plane, the ratio of velocity of the center of disk A to the velocity of the center of disk B is |
| A. | \(\sqrt {\frac{3}{4}} \) |
| B. | \(\sqrt {\frac{3}{2}} \) |
| C. | 1 |
| D. | \(\sqrt 2 \) |
| Answer» B. \(\sqrt {\frac{3}{2}} \) | |
| 29. |
What is the L.C.M. of \(\frac{10}{21}, \frac{20}{63},\frac{55}{56}\) |
| A. | \(\frac{5}{7}\) |
| B. | \(\frac{220}{7}\) |
| C. | \(\frac{220}{554}\) |
| D. | \(\frac{5}{504}\) |
| Answer» C. \(\frac{220}{554}\) | |
| 30. |
Recently, an Indian Army team successfully summited Mount Leo Pargyil. It is the ________ highest peak of Himachal. |
| A. | 2nd |
| B. | 3rd |
| C. | 4th |
| D. | 5th |
| E. | 6th |
| Answer» C. 4th | |
| 31. |
The average age of 6 members of a family is 25 years. If the youngest member of the family is 15 years old, then what was the average age (in years) of the family at the time of the birth of the youngest member? |
| A. | 9 |
| B. | 12 |
| C. | 18 |
| D. | 24 |
| Answer» C. 18 | |
| 32. |
Select the option that is true about the Statements and Conclusions are given:Statements:All stars are satellitesSome satellites are planetsConclusions:I. Some planets are starsII. All satellites are planets |
| A. | Only conclusion II follows |
| B. | Only conclusion I follows |
| C. | Neither conclusion I nor conclusion II follows |
| D. | Both conclusion I and II follows |
| Answer» D. Both conclusion I and II follows | |
| 33. |
What is the distance of the principal focus F from the pole P of the spherical mirror called? |
| A. | Image distance (v) |
| B. | Focal length (f) |
| C. | Object distance (u) |
| D. | Virtual distance |
| Answer» C. Object distance (u) | |
| 34. |
Soniya can complete a piece of work in 25 days. Ram is 25% more efficient than Soniya. The number of days taken by Ram to complete the same piece of work is: |
| A. | 16 |
| B. | 18 |
| C. | 25 |
| D. | 20 |
| Answer» E. | |
| 35. |
Which of the following statements is/are correct?A. A Local Area Network (LAN) is usually located on one brand of computerB. The acronym 'ISP' stands for Internet Standard ProviderChoose the correct answer from the options given below: |
| A. | A only |
| B. | B only |
| C. | Both A and B |
| D. | Neither A nor B |
| Answer» E. | |
| 36. |
The standard reference antenna for the directive gain is the |
| A. | Infinitesimal dipole |
| B. | Isotropic antenna |
| C. | Elementary doublet |
| D. | Half-wave dipole |
| Answer» C. Elementary doublet | |
| 37. |
The first woman in space was: |
| A. | Kalpana Chawla |
| B. | Valentina Tereshkova |
| C. | Naidia Comenci |
| D. | Tamara Press |
| Answer» C. Naidia Comenci | |
| 38. |
The numerical aperture (NA) in optical fiber transmission is used to describe |
| A. | Light spreading ability |
| B. | Light gathering or light-collecting ability |
| C. | Light output from an external shield |
| D. | Light leakage ability |
| Answer» C. Light output from an external shield | |
| 39. |
Select the appropriate combination of symbols that will be placed sequentially in place of the question mark (?) In the given equation, which will complete the equation correctly.[(100 ? 2) ? 2] ? 10 = 59 |
| A. | –, ÷, + |
| B. | –, ×, ÷ |
| C. | +, ×, × |
| D. | +, ÷, ÷ |
| Answer» B. –, ×, ÷ | |
| 40. |
Sir Brian Urquhart passed away in January 2021. In which year did he publish an autobiography titled "A Life in Peace and War"? |
| A. | 1975 |
| B. | 1979 |
| C. | 1983 |
| D. | 1987 |
| E. | 1991 |
| Answer» E. 1991 | |
| 41. |
Which of the following is the full form of 'CC', a field of E-mail header? |
| A. | Continuous copy |
| B. | Carbon copy |
| C. | Character copy |
| D. | Control copy |
| Answer» C. Character copy | |
| 42. |
The measurement of workability for a tremie concrete will be appropriate by determination of its. |
| A. | Flow |
| B. | Compacting factor |
| C. | Slump |
| D. | None of the above |
| Answer» B. Compacting factor | |
| 43. |
Two forces P and Q are acting at a particle. The angle between the forces is θ and the resultant of the forces is R. If the resolved part of R in the direction of P is 2P, then |
| A. | P = Q cosec θ |
| B. | P = Q sin θ |
| C. | P = Q tan θ |
| D. | P = Q cos θ |
| Answer» E. | |
| 44. |
Under which article can Parliament set a condition for employment within the state or union territory? |
| A. | Article 26 |
| B. | Article 15 |
| C. | Article 19 |
| D. | Article 16 |
| Answer» E. | |
| 45. |
The view that “adjustment differs from maladjustment in degree rather than in-kind” is psychologically |
| A. | Correct |
| B. | incorrect |
| C. | Correct sometimes |
| D. | Incorrect in certain situation |
| Answer» B. incorrect | |
| 46. |
What is the full form of N.P.L. Gauge interferometer? |
| A. | Nikon Pulsed Laser |
| B. | Nuclear Plasma Laboratory |
| C. | Nuclear Physics Laboratory |
| D. | National Physics Laboratory |
| Answer» E. | |
| 47. |
The distance between the two poles of length 16 m and 9 m, is X m. If two angles of elevation of their respective tops from the bottoms of the other are complementary to each other, then the value X is∶ |
| A. | 10 m |
| B. | 15 m |
| C. | 16 m |
| D. | 12 m |
| Answer» E. | |
| 48. |
The correct expression for ionization enthalpy of hydrogen atom in terms of Rydberg’s constant (RH) is: |
| A. | \(\dfrac{3}{4}hCR_H\) |
| B. | hCRH |
| C. | RH.C |
| D. | 2hCRH |
| Answer» C. RH.C | |
| 49. |
The sentence(s) given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.Kareena is totally satisfied ______ her salary. |
| A. | for |
| B. | with |
| C. | of |
| D. | at |
| Answer» C. of | |
| 50. |
Which of the following component of CPU temporarily stores data for ALU operations? |
| A. | Arithmetic and Logic Unit (ALU) |
| B. | Control Unit (CU) |
| C. | Registers |
| D. | Random Access Memory (RAM) |
| Answer» D. Random Access Memory (RAM) | |