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. |
If the radius of sphere is reduced by 20%, then what will be the percentage decrease in its total surface area? |
| A. | 40 |
| B. | 44 |
| C. | 36 |
| D. | 42 |
| Answer» D. 42 | |
| 2. |
Which model can be used to introduce a methodology for story-based work? |
| A. | Three stage model |
| B. | One stage model |
| C. | Two-stage model |
| D. | Four-stage model |
| Answer» B. One stage model | |
| 3. |
Which of the following is divisible by 11? |
| A. | 8597314652 |
| B. | 8957314652 |
| C. | 9857136425 |
| D. | 9857314625 |
| Answer» C. 9857136425 | |
| 4. |
The area of the given circle is 36π. It has been divided into six equal parts. The length of arc PQ will be |
| A. | π |
| B. | 3π |
| C. | 4π |
| D. | 2π |
| Answer» E. | |
| 5. |
What is the name of the joint military exercise held by the Indian Army, Navy and Air Force at Teressa Island in Andaman and Nicobar in 2019? |
| A. | Force Strike |
| B. | Mitra Shakti |
| C. | Bull Strike |
| D. | Garud |
| E. | Raksha Shakti |
| Answer» D. Garud | |
| 6. |
The Muller-Breslau principle in structure analysis is used for |
| A. | Drawing influence line diagram for any force function |
| B. | Superimposition of load effects |
| C. | Writing virtual work equation |
| D. | None of the above |
| Answer» B. Superimposition of load effects | |
| 7. |
The magnitude of Earth pressure at rest is generally _______ than limiting active pressure and _______ than passive pressure. |
| A. | higher, higher |
| B. | lower, lower |
| C. | higher, lower |
| D. | lower, higher |
| Answer» D. lower, higher | |
| 8. |
What is the value of \({\left( { 7776} \right)^{\frac{2}{5}}}\)? |
| A. | 16 |
| B. | 36 |
| C. | 64 |
| D. | 21 |
| Answer» C. 64 | |
| 9. |
Select the most appropriate synonym of the given word.MANUAL |
| A. | dictionary |
| B. | handbook |
| C. | directory |
| D. | thesaurus |
| Answer» C. directory | |
| 10. |
Tashkent Declaration followed the Indo-Pak war of________.A. 1947B. 1965C. 1971D. 1999 |
| A. | C |
| B. | A |
| C. | D |
| D. | B |
| Answer» E. | |
| 11. |
The disease caused by Cadmium pollution is known as |
| A. | Minamata |
| B. | Itai-itai |
| C. | Arsenicosis |
| D. | None of the above |
| Answer» C. Arsenicosis | |
| 12. |
The minimum number of annular rings to be seen in every 2.54 cm in the radial direction from the core for timber to be classified as ‘Dense’ is |
| A. | 10 |
| B. | 20 |
| C. | 25 |
| D. | 30 |
| Answer» B. 20 | |
| 13. |
Which of the following is not true for tree and graph? |
| A. | A tree is a graph |
| B. | A graph is a tree |
| C. | Tree can have a cycle |
| D. | Tree is a DAG |
| Answer» D. Tree is a DAG | |
| 14. |
The figure below shows an annular ring with outer and inner radii as b and a, respectively. The annular space has been painted in the form of blue colour circles touching the outer and inner periphery of annular space. If maximum n number of circles can be painted, then the unpainted area available in annular space is ______. |
| A. | \(\pi[(b^2 -a^2) - \frac{n}{4}(b-a)^2]\) |
| B. | \(\pi[(b^2 -a^2) - n(b-a)^2]\) |
| C. | \(\pi[(b^2 -a^2) + \frac{n}{4}(b-a)^2]\) |
| D. | \(\pi[(b^2 -a^2) + n(b-a)^2]\) |
| Answer» B. \(\pi[(b^2 -a^2) - n(b-a)^2]\) | |
| 15. |
The human immunodeficiency virus (HIV) invades and damages the: |
| A. | Immune system |
| B. | digestive system |
| C. | respiratory system |
| D. | nervous system |
| Answer» B. digestive system | |
| 16. |
The Indian National Army was organised to fight against ___________. |
| A. | Germany and Japan |
| B. | British in India |
| C. | Japan |
| D. | Russia |
| Answer» C. Japan | |
| 17. |
The standard operating duty of a circuit breaker is two units operations with _______ between the operations. |
| A. | 20 seconds |
| B. | 15 seconds |
| C. | 25 seconds |
| D. | None of the above |
| Answer» C. 25 seconds | |
| 18. |
The first instructor of bootstrap loader program of an operating system is stored in ____________. |
| A. | RAM |
| B. | Hard Disk |
| C. | BIOS |
| D. | None |
| Answer» D. None | |
| 19. |
What is the reflection of the point (1, -3) in the line y = 2? |
| A. | (3, -3) |
| B. | (-1, 7) |
| C. | (1, 7) |
| D. | (3, 3) |
| Answer» D. (3, 3) | |
| 20. |
The number of positive integers not exceeding 100 that are either odd or the square of an integer is ______. |
| A. | 63 |
| B. | 59 |
| C. | 55 |
| D. | 50 |
| Answer» D. 50 | |
| 21. |
Which is the largest human cell? |
| A. | Liver |
| B. | Skin |
| C. | Ovum |
| D. | Spleen |
| Answer» D. Spleen | |
| 22. |
The government of which state has decided to extend the period of ongoing Health Safety Week till 6 May 2021? |
| A. | Madhya Pradesh |
| B. | Karnataka |
| C. | Uttar Pradesh |
| D. | Jharkhand |
| E. | Assam |
| Answer» E. Assam | |
| 23. |
The ancient works of Charak and Susruta deals with:- |
| A. | Law |
| B. | Architecture |
| C. | Polity and economy |
| D. | Medicine |
| Answer» E. | |
| 24. |
Suppose the average weight of 9 persons is 50 kg. The average weight of the first 5 persons is 45 kg, whereas the average weight of the last 5 persons is 55 kg. Then the weight of the 5th person will be |
| A. | 45 kg |
| B. | 47.5 kg |
| C. | 50 kg |
| D. | 52.5 kg |
| Answer» D. 52.5 kg | |
| 25. |
Which of the following selling approach may work best for a new technological product that is first of its kind? |
| A. | The narrative approach |
| B. | The consultative approach |
| C. | The suggestive approach |
| D. | Depends on the product |
| Answer» B. The consultative approach | |
| 26. |
The microphone, scanner, trackball and joystick are examples of: |
| A. | printer devices |
| B. | output devices |
| C. | input devices |
| D. | CPU |
| Answer» D. CPU | |
| 27. |
The output |
| A. | F = X̅ Y Z + X Y̅ Z |
| B. | F = X̅ Y Z̅ + X Y̅ Z̅ |
| C. | F = X̅ Y̅ Z + X Y Z |
| D. | F = X̅ Y̅ Z̅ + X Y Z |
| Answer» B. F = X̅ Y Z̅ + X Y̅ Z̅ | |
| 28. |
Three articles are bought at Rs. 400 each. One of them is sold at a loss of 10%. If the other two articles are sold so as to gain 20% on the whole transaction, then what is the gain percentage on the two articles? |
| A. | 35% |
| B. | 10% |
| C. | 30% |
| D. | 40% |
| Answer» B. 10% | |
| 29. |
Statements followed by some conclusions are given below.Statements:1. Knowledge is not a skill. It is learning and experience.2. The illiterate are not those who cannot read and write but those who cannot learn.Conclusions:I. Those who cannot read and write are literate.II. Knowledge and skill are two different things.Find which of the given conclusions logically follows from the given statements. |
| A. | Only conclusion I follows. |
| B. | Only Conclusion II follows. |
| C. | Both I and II follow. |
| D. | Neither I nor II follow. |
| Answer» C. Both I and II follow. | |
| 30. |
Which of the following generator is used in the thermal power plant? |
| A. | Induction generator |
| B. | synchronous motor |
| C. | Non-salient pole synchronous generator |
| D. | Salient pole synchronous generator |
| Answer» D. Salient pole synchronous generator | |
| 31. |
When is the International Day of Education observed? |
| A. | 22 January |
| B. | 23 January |
| C. | 24 January |
| D. | 25 January |
| E. | 26 January |
| Answer» D. 25 January | |
| 32. |
Tanmay started from his house and went 2 km straight. He then turned towards his right and went 1 km. He turned again towards his right and went 1 km. If Tanmay is north-west from his house, then in which direction did he go in the beginning? |
| A. | west |
| B. | south – east |
| C. | south |
| D. | north – east |
| Answer» B. south – east | |
| 33. |
What will happen to the operating torque of moving iron instrument, if current through the operating coil is halved? |
| A. | Halved |
| B. | Doubled |
| C. | Remains same |
| D. | One-fourth |
| Answer» E. | |
| 34. |
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No improvement’.For the last two years Shweta has being diligently working with Rohingya refugees to create colourful table mats using their local weaving techniques. |
| A. | have been |
| B. | have being |
| C. | No improvement |
| D. | has been |
| Answer» E. | |
| 35. |
The number of brushes required for a 4 pole, lap wound DC machine is ______. |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 8 |
| Answer» D. 8 | |
| 36. |
The 'Neon Lamp' was invented by _____. |
| A. | Georges Claude |
| B. | Samuel Colt |
| C. | Martin Cooper |
| D. | William Cullen |
| Answer» B. Samuel Colt | |
| 37. |
The gravitational potential energy of an object at a point above the ground is defined as the work done in ________. |
| A. | keeping it at the centre |
| B. | applying gravitational force on it |
| C. | raising it from the ground to that point against gravity |
| D. | allowing it to stand on the ground against gravity |
| Answer» D. allowing it to stand on the ground against gravity | |
| 38. |
Select the appropriate word to complete the sentence.A committee had _______ agreed to back the bill on GST. |
| A. | Together |
| B. | Concertedly |
| C. | Unitedly |
| D. | Unanimously |
| Answer» E. | |
| 39. |
The U.G.C. of India was established based on the recommendation of |
| A. | Dr. Sarvepalli Radhakrishnan Commission |
| B. | Kothari Commission |
| C. | Sargent Commission |
| D. | Mudaliar Commission |
| Answer» B. Kothari Commission | |
| 40. |
Which of the following interchanges of signs and numbers would make the given equation correct?12 ÷ 4 + 2 – 6 × 3 = 3 ÷ 12 + 6 × 2 - 4 |
| A. | × and ÷ , 4 and 6 |
| B. | ÷ and +, 6 and 4 |
| C. | × and -, 4 and 6 |
| D. | – and +, 6 and 4 |
| Answer» C. × and -, 4 and 6 | |
| 41. |
The transfer characteristic curve of a transistor, having input and output resistance 100 Ω and 100 kΩ respectively, is shown in the figure. The Voltage and Power gain, are respectively: |
| A. | 2.5 × 104, 2.5 × 106 |
| B. | 5 × 104, 5 × 106 |
| C. | 5 × 104, 5 × 105 |
| D. | 5 × 104, 2.5 × 106 |
| Answer» E. | |
| 42. |
The below question contains a paragraph of 6 sentences. The first and the sixth sentences are given in the beginning and end and numbered 1 and 6 respectively. The four sentences in the middle are jumbled and labelled P, Q, R and S. Identify the proper order of these four sentences and mark the correct option.1. In space navigation it is necessary to make complex calculations.P. In addition, it has to enter into the moon's orbit at a precise moment.Q. In other words it has to leave the earth's orbit at a precise moment.R. A rocket has to follow a precise path.S. Computers are able to perform extremely complex calculations.6. A computer can perform the complex calculations which are necessary to work out the rocket's path precisely. |
| A. | S Q P R |
| B. | R S P Q |
| C. | R Q S P |
| D. | S R Q P |
| Answer» E. | |
| 43. |
The _____ drawing shows how the components are added to their proportions. |
| A. | Layout assembly |
| B. | General assembly |
| C. | Working drawing assembly |
| D. | Design assembly |
| Answer» B. General assembly | |
| 44. |
Which of the following Maxwell relation is INCORRECT? |
| A. | \({\left( {\frac{{\partial T}}{{\partial v}}} \right)_s} = - {\left( {\frac{{\partial p}}{{\partial s}}} \right)_v}\) |
| B. | \({\left( {\frac{{\partial T}}{{\partial p}}} \right)_s} = {\left( {\frac{{\partial v}}{{\partial s}}} \right)_p}\) |
| C. | \({\left( {\frac{{\partial p}}{{\partial T}}} \right)_v} = {\left( {\frac{{\partial s}}{{\partial v}}} \right)_T}\) |
| D. | \({\left( {\frac{{\partial v}}{{\partial T}}} \right)_p} = {\left( {\frac{{\partial p}}{{\partial s}}} \right)_T}\) |
| Answer» E. | |
| 45. |
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.63 : 72 |
| A. | 188 : 216 |
| B. | 161 : 184 |
| C. | 152 : 133 |
| D. | 112 : 144 |
| Answer» C. 152 : 133 | |
| 46. |
The Fundamental duties are adopted from |
| A. | French Constitution |
| B. | Indian Constitution |
| C. | Spanish Constitution |
| D. | USSR Constitution |
| Answer» E. | |
| 47. |
Tony Lewis, one of the men behind the Duckworth-Lewis-Stern method passed away in April 2020. In which year was the Duckworth-Lewis method adopted officially by the ICC? |
| A. | 1995 |
| B. | 1997 |
| C. | 1999 |
| D. | 2001 |
| E. | 2003 |
| Answer» D. 2001 | |
| 48. |
When a disease-carrying microbe enters our body, the body produces ______ to fight the microbe. |
| A. | Antigen |
| B. | Antibodies |
| C. | Antibiotics |
| D. | Anti Allergenic |
| Answer» C. Antibiotics | |
| 49. |
The velocity distribution for flow over a flat plate is given by U = (3/4)y – y2 in which u is the velocity in m/s at a distance y meter above the plate. If the dynamic viscosity of the fluid is 10 poise, then the shear stress at 0.2 m is |
| A. | 0.45 N/m2 |
| B. | 0.35 N/m2 |
| C. | 0.55 N/m2 |
| D. | 0.25 N/m2 |
| Answer» C. 0.55 N/m2 | |
| 50. |
Tesla is a unit of _______. |
| A. | Dipole moment |
| B. | Magnetic flux density |
| C. | Magnetic flux |
| D. | Magnetic field |
| Answer» C. Magnetic flux | |