MCQOPTIONS
Saved Bookmarks
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. |
The cleaning action of soap and detergent in water is due to the formation of |
| A. | Micelle |
| B. | Salt |
| C. | Base |
| D. | Acid |
| Answer» B. Salt | |
| 2. |
The battle of Khanwa was fought in the year: |
| A. | 1599 |
| B. | 1527 |
| C. | 1548 |
| D. | 1536 |
| Answer» C. 1548 | |
| 3. |
Should high chimneys be installed in industries?Arguments:(I) Yes, it reduces pollution at ground level.(II) No, it increases pollution in the upper atmosphere. |
| A. | Only argument I is strong |
| B. | Only argument II is strong |
| C. | Either I or II is strong |
| D. | Both I and II are strong |
| Answer» B. Only argument II is strong | |
| 4. |
Two conducting spheres S1 and S2 of radii a and b (b > a) respectively, are placed far apart and connected by a long, thin conducting wire, as shown in the figure.For some charge placed on this structure, the potential and surface electric field on S1 are Va and Ea, and that on S2 are Vb and Eb, respectively. Then, which of the following is CORRECT? |
| A. | Va = Vb and Ea < Eb |
| B. | Va > Vb and Ea > Eb |
| C. | Va = Vb and Ea > Eb |
| D. | Va > Vb and Ea = Eb |
| Answer» D. Va > Vb and Ea = Eb | |
| 5. |
Which energy meter system contains a rotating aluminium disc that is placed between the air gaps of series and shunt magnets and mounted on a shaft? |
| A. | Magnetic Flux |
| B. | Moving System |
| C. | Registering System |
| D. | Driving System |
| Answer» C. Registering System | |
| 6. |
The quotient when x4 - x2 + 7x + 5 is divided by (x + 2) is ax3 + bx2 + cx + d. What are the values of a, b, c and d respectively? |
| A. | 1, -2, 3, 1 |
| B. | -1, 2, 3, 1 |
| C. | 1, -2, -3, -1 |
| D. | -1, 2, -3, -1 |
| Answer» B. -1, 2, 3, 1 | |
| 7. |
Tartaric acid is a constituent of ________. |
| A. | Baking powder |
| B. | Baking soda |
| C. | Washing soda |
| D. | Vinegar |
| Answer» B. Baking soda | |
| 8. |
The relation between the old and new per unit impedance values is given by: |
| A. | \(Z_{pu}^{new} = Z_{pu}^{old}\frac{{S_B^{old}}}{{S_B^{new}}}{\left( {\frac{{V_B^{old}}}{{V_B^{new}}}} \right)^2}\) |
| B. | \(Z_{pu}^{new} = Z_{pu}^{old}\frac{{S_B^{new}}}{{S_B^{old}}}{\left( {\frac{{V_B^{old}}}{{V_B^{new}}}} \right)^2}\) |
| C. | \(Z_{pu}^{new} = Z_{pu}^{old}\frac{{S_B^{new}}}{{S_B^{old}}}{\left( {\frac{{V_B^{new}}}{{V_B^{old}}}} \right)^2}\) |
| D. | \(z_{pu}^{old} = Z_{pu}^{new}\frac{{S_B^{new}}}{{S_B^{old}}}{\left( {\frac{{V_B^{old}}}{{V_B^{new}}}} \right)^2}\) |
| Answer» C. \(Z_{pu}^{new} = Z_{pu}^{old}\frac{{S_B^{new}}}{{S_B^{old}}}{\left( {\frac{{V_B^{new}}}{{V_B^{old}}}} \right)^2}\) | |
| 9. |
Which of the following is launching a plasmabot to explore the possibility of treatment for COVID-19? |
| A. | Sony |
| B. | IBM |
| C. | Microsoft |
| D. | Adobe |
| E. | Oracle |
| Answer» D. Adobe | |
| 10. |
Which of the following is NOT a process of water cycle? |
| A. | Transpiration |
| B. | Ammonification |
| C. | Condensation |
| D. | Evaporation |
| Answer» C. Condensation | |
| 11. |
The equations ax + 9y = 1 and 9y - x - 1 = 0 represent the same line if a = |
| A. | 1 |
| B. | -1 |
| C. | 9 |
| D. | None of these |
| Answer» C. 9 | |
| 12. |
The number of dry balls of company A is what percentage of the total number of wet balls of companies B, C and D? |
| A. | 10% |
| B. | 12% |
| C. | 14% |
| D. | 16% |
| E. | 18% |
| Answer» C. 14% | |
| 13. |
Two gears are said to have a conjugate motion if _______ |
| A. | they have a very small fluctuation angular velocity |
| B. | they have variable angular velocity ratio |
| C. | they have constant angular velocity ratio |
| D. | they have very high fluctuating angular velocity |
| Answer» D. they have very high fluctuating angular velocity | |
| 14. |
When is the International Everest Day celebrated every year? |
| A. | 27 May |
| B. | 28 May |
| C. | 29 May |
| D. | 30 May |
| E. | 31 May |
| Answer» D. 30 May | |
| 15. |
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.Statements:All woods are roots.All fruits are roots.No woods are a fruit.Conclusion:(I) Some roots are fruits.(II) All roots are woods. |
| A. | Only conclusion II follows |
| B. | Neither conclusion I nor conclusion II follows |
| C. | Only conclusion I follows |
| D. | Both conclusion I and II follows |
| Answer» D. Both conclusion I and II follows | |
| 16. |
The most effective step taken by the South Korean government to stop the Covid virus from spreading was: |
| A. | doing a scientific study of the virus |
| B. | stopping people from travelling |
| C. | asking scientists and doctors for advice |
| D. | doing large scale testing to detect it |
| Answer» E. | |
| 17. |
Simplify:\(\frac{{625}}{{15625}} \times {5^2} \times \sqrt {{5^{ - 10}}} \div \sqrt[3]{{\frac{5}{{{5^{16}}}}}}\) |
| A. | 1 |
| B. | 0 |
| C. | 0.5 |
| D. | 0.25 |
| Answer» B. 0 | |
| 18. |
Select the option that best gives the meaning of the underlined word. The hospital management was very callous towards the patients. |
| A. | Conscious |
| B. | Responsible |
| C. | Insensitive |
| D. | Ignorant |
| Answer» D. Ignorant | |
| 19. |
The state equations in the phase variable canonical form can be obtained from the transfer function by |
| A. | Cascade decomposition |
| B. | Direct decomposition |
| C. | Inverse decomposition |
| D. | Parallel decomposition |
| Answer» C. Inverse decomposition | |
| 20. |
Span effective depth ratio for cantilever for span up to 10 m is |
| A. | 7 |
| B. | 20 |
| C. | 26 |
| D. | 35 |
| Answer» B. 20 | |
| 21. |
What is the time period of the investment of A? |
| A. | 10 months |
| B. | 8 months |
| C. | 12 months |
| D. | 9 months |
| E. | 11 months |
| Answer» B. 8 months | |
| 22. |
Which of the following rivers forms the famous Dhuandhar falls? |
| A. | Narmada |
| B. | Kali Sind |
| C. | Chambal |
| D. | Tapi |
| Answer» B. Kali Sind | |
| 23. |
Select the most appropriate one-word substitution for the given words.The state of being married to one person at a time |
| A. | Monogamy |
| B. | Polygamy |
| C. | Homogamy |
| D. | Bigamy |
| Answer» B. Polygamy | |
| 24. |
Which among the following is a dance form from the state of Arunachal Pradesh? |
| A. | Popir |
| B. | Bhavai |
| C. | Sattriya |
| D. | Purbi |
| Answer» B. Bhavai | |
| 25. |
Where in India can you find the highest cricket ground above sea level? |
| A. | Guwahati |
| B. | Dehradun |
| C. | Chail |
| D. | Gwalior |
| Answer» D. Gwalior | |
| 26. |
The person who was born in 1998 likes which fruit? |
| A. | Grapes or Orange |
| B. | Pomegranate |
| C. | Litchi |
| D. | Papaya |
| E. | Kiwi or Pineapple |
| Answer» B. Pomegranate | |
| 27. |
When a number is divided by 8, the remainder is 3. What is the remainder when the same number is divided by 2? |
| A. | 0 |
| B. | 3 |
| C. | 1 |
| D. | 2 |
| Answer» D. 2 | |
| 28. |
Which of the following fractions is a terminating decimal? |
| A. | 5/8 |
| B. | 1/3 |
| C. | 1/7 |
| D. | 2/11 |
| Answer» B. 1/3 | |
| 29. |
The Directive Principles of State Policy may be classified in to which of the following parts for the sake of convenient study? |
| A. | Socialist |
| B. | Liberal intellectualistic |
| C. | Gandhian |
| D. | All of the above |
| Answer» E. | |
| 30. |
Which day marks the 405th death anniversary of the world’s pre-eminent dramatist, William Shakespeare? |
| A. | 21 April |
| B. | 22 April |
| C. | 23 April |
| D. | 24 April |
| E. | 25 April |
| Answer» D. 24 April | |
| 31. |
The length of the bridge, which a train 400 metres long and travelling at 60 km/hr can cross in 36 seconds, is: |
| A. | 450 m |
| B. | 250 m |
| C. | 200 m |
| D. | 500 m |
| Answer» D. 500 m | |
| 32. |
The mass of the hydrogen isotope, deuterium is about the same as the masses of ____________. |
| A. | 1 proton + 2 neutrons |
| B. | 2 protons + 1 neutron |
| C. | 2 protons + 2 neutrons |
| D. | 1 proton + 1 neutron |
| Answer» E. | |
| 33. |
The structure which has the highest packing of atoms are |
| A. | Hexagonal close packed lattice |
| B. | Body centred cubic lattice |
| C. | Face centred cubic lattice |
| D. | Both (a) and (c) |
| Answer» E. | |
| 34. |
Read the information given below and answer the questions that follow by choosing the most appropriate option.Eight friends, Aditya, Barkha, Candy, Dharam, Ekta, Fehmida, Geeta and Heena, are sitting around a circular table, all facing away from the centre of the table. All positions are at equal distance from each other.Dharam is third to the left of Fehmida.Ekta and Geeta always sits immediately next to each other.Heena is third to the right of Geeta.Aditya sits to the immediate left of Candy.Fehmida is second to the right of Barkha.Candy sits immediately next to neither Fehmida nor Dharam.In which of the following pairs is the first person sitting to the immediate left of the second person? |
| A. | Ekta, Candy |
| B. | Heena, Barkha |
| C. | Dharam, Geeta |
| D. | Fehmida, Aditya |
| Answer» E. | |
| 35. |
What is the economic bedrock of the India-Bhutan relationship? |
| A. | Hydro-electric Power Generation |
| B. | Parliamentary Traditions |
| C. | Fertilizers, Pesticides and Plastics |
| D. | Cement Industries |
| Answer» B. Parliamentary Traditions | |
| 36. |
The focal length of the objective lens of a telescope is 50 cm. If the magnification of the telescope is 25, then the focal length of the eye-piece is |
| A. | 12.5 cm |
| B. | 5 cm |
| C. | 2 cm |
| D. | 10 cm |
| Answer» D. 10 cm | |
| 37. |
The output data lines of microprocessors and memories are usually tristated because: |
| A. | More than one device can transmit information over the data bus by enabling only one device at a time |
| B. | More than one device can transmit information over the data bus at the same time |
| C. | The data lines can be multiplexed for both input and output |
| D. | It increases the speed of data transfers over the data bus |
| Answer» B. More than one device can transmit information over the data bus at the same time | |
| 38. |
Statements followed by some conclusions are given below.Statements: 1. Most people have orange scooters while some have red ones.2. People like bright coloured scooters.Conclusions: I. People cannot afford bright coloured scooters.II. Most people prefer orange over other bright colours.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 follows. |
| A. | B |
| B. | A |
| C. | C |
| D. | D |
| Answer» B. A | |
| 39. |
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the given pair.16 : 26 |
| A. | 25 : 37 |
| B. | 4 : 11 |
| C. | 36 : 56 |
| D. | 15 : 27 |
| Answer» B. 4 : 11 | |
| 40. |
The Kumaon Himalayas lie between which two rivers? |
| A. | Kali-Tista |
| B. | Tista-Dihang |
| C. | Satluj-Kali |
| D. | Indus-Satluj |
| Answer» D. Indus-Satluj | |
| 41. |
Statement A: The plate load test is a short duration test and is not suitable in cohesive soils.Statement B: Plate load test does not record the total settlement of the test plate in clayey soils. |
| A. | Both the statements and B are true but B is not the correct explanation of A |
| B. | Statement is true but B is false |
| C. | Statement A is false but B is true |
| D. | Both the statements A and Bare true and B is the correct explanation of A |
| Answer» E. | |
| 42. |
Which of the following is the smallest neighbouring country of India in terms of population? |
| A. | Maldives |
| B. | Nepal |
| C. | Bangladesh |
| D. | Afghanistan |
| Answer» B. Nepal | |
| 43. |
Simplify: \(\frac{{0.1 \times 0.1 \times 0.1 + 0.3 \times 0.3 \times 0.3}}{{0.3 \times 0.3 - 0.3 \times 0.1 + 0.1 \times 0.1}}\) |
| A. | 0.9 |
| B. | 0.3 |
| C. | 0.5 |
| D. | 0.4 |
| Answer» E. | |
| 44. |
The differential equation\(\frac{{{d^2}y}}{{d{x^2}}} + 16y = 0\) For y(x) with the two boundary conditions \({\left. {\frac{{dy}}{{dx}}} \right|_{x = 0}} = 1\;and{\left. {\frac{{dy}}{{dx}}\;} \right|_{x = \frac{\pi }{2}}} = - 1\;\) |
| A. | No solution |
| B. | Exactly two solutions |
| C. | Exactly one solution |
| D. | Infinitely many solutions |
| Answer» B. Exactly two solutions | |
| 45. |
Select the most appropriate option to fill in the blank and make a grammatically correct sentence.Seema gave her teacher a beautiful _________ of pink roses on Teachers' Day. |
| A. | reed |
| B. | wreath |
| C. | grove |
| D. | bouquet |
| Answer» E. | |
| 46. |
The filter whose transfer function is of the form \(G\left( s \right) = \frac{{{s^2} - bs + c}}{{{s^2} + bs + c}}\) is |
| A. | A high-pass filter |
| B. | A low-pass filter |
| C. | An all-pass filter |
| D. | A band-reject filter |
| Answer» D. A band-reject filter | |
| 47. |
The 6th India-China Strategic Economic Dialogue (SED) began in which city? |
| A. | Jaipur |
| B. | Lucknow |
| C. | Hyderabad |
| D. | Bhopal |
| E. | New Delhi |
| Answer» F. | |
| 48. |
Two alloys are made by gold and copper in the ratio of 7 ∶ 2 and 7 ∶ 11 respectively. Same quantity of both alloys are mixed and third alloy is made. In this third alloy, the ratio between gold and copper is equal to |
| A. | 7 ∶ 5 |
| B. | 7 ∶ 12 |
| C. | 14 ∶ 13 |
| D. | 2 ∶ 11 |
| Answer» B. 7 ∶ 12 | |
| 49. |
The value of 2tan-1[cosec(tan-1x) - tan(cot-1x)] is |
| A. | tan x |
| B. | cot x |
| C. | tan-1 x |
| D. | cosec-1 x |
| Answer» D. cosec-1 x | |
| 50. |
The Terracotta Army of China describes the life-sized figures found near the tomb of Emperor ______. |
| A. | Han Wudi |
| B. | Tang Taizong |
| C. | Qin Shi Huang |
| D. | Ming Chengzu |
| Answer» D. Ming Chengzu | |