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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. |
The limit state of collapse for prestressed concrete is |
| A. | Limit state of collapse: Deflection |
| B. | Limit state of collapse: Cracking |
| C. | Limit state of collapse: Maximum compression |
| D. | None of the above |
| Answer» E. | |
| 2. |
Which of the following startups has launched a multipurpose decontamination device called ‘Lumos’? |
| A. | Devaditek Innovations |
| B. | Abbott Laboratories |
| C. | Boston Scientific Corp |
| D. | The Cooper Companies Inc. |
| E. | Globus Medical |
| Answer» B. Abbott Laboratories | |
| 3. |
Which of the following statements are correct?1. A lowpass filter passes low frequencies and stops high frequencies.2. A highpass filter passes high frequencies and rejects low frequencies3. A bandpass filter passes frequencies within a frequency band and attenuates frequencies outside the band.4. A bandstop filter passes frequencies within the band and blocks/attenuates frequencies outside a frequency band. |
| A. | 1, 2 and 4 only |
| B. | 1, 3 and 4 only |
| C. | 2, 3 and 4 only |
| D. | 1, 2 and 3 only |
| Answer» E. | |
| 4. |
Three-phase induction motor is? |
| A. | Self-starting with zero torque |
| B. | Self-starting with very high torque |
| C. | Self-starting with low torque |
| D. | Non self-starting |
| Answer» D. Non self-starting | |
| 5. |
The following table shows the results of the students who have attended an examination. What percentage of students passed?ResultNo. of StudentsPass 150Fail100 |
| A. | 30% |
| B. | 40% |
| C. | 60% |
| D. | 50% |
| Answer» D. 50% | |
| 6. |
The coordinate of the midpoint of points (7, 5) and (5, -3) is: |
| A. | (6, 1) |
| B. | (1, 1) |
| C. | (6, 6) |
| D. | (1, 6) |
| Answer» B. (1, 1) | |
| 7. |
The gain of a single-stage BJT amplifier in the Emitter follower configuration, where Rc = 22 kΩ and RE = 2.2 kΩ is: |
| A. | 8 |
| B. | 10 |
| C. | 5 |
| D. | 100 |
| Answer» C. 5 | |
| 8. |
What is the value of (1/√3 + sin45°)? |
| A. | √3 + 2 |
| B. | (√2 + √3)/√6 |
| C. | (1 + √6)/√3 |
| D. | (4 + √3)/2 |
| Answer» C. (1 + √6)/√3 | |
| 9. |
Wheather an object will float or sink in a liquid, depends on |
| A. | Mass of the object only |
| B. | Mass of the object and density of the liquid only |
| C. | Difference in densities of the object and liquid |
| D. | Mass and shape of the object only |
| Answer» D. Mass and shape of the object only | |
| 10. |
What is the output of the given program ?main (){int ch = 1;switch (ch){case 1:printf ("\nGoodby1");case 2:printf ("\nGoodbye2");}} |
| A. | Goodbye2 |
| B. | Goodbye1 |
| C. | Goodbye1Goodbye1 |
| D. | Goodbye1Goodybye2 |
| Answer» E. | |
| 11. |
The set of all recursively enumerable languages is |
| A. | closed under complementation. |
| B. | closed under intersection. |
| C. | a subset of the set of all recursive languages. |
| D. | an uncountable set |
| Answer» C. a subset of the set of all recursive languages. | |
| 12. |
The slack bus has to be a |
| A. | Generator bus |
| B. | Load bus |
| C. | Generator or Load bus |
| D. | Neither generator nor load bus |
| Answer» B. Load bus | |
| 13. |
What happens when the time to be spent on some work increases? |
| A. | The work is done smoothly. |
| B. | The work is done leisurely |
| C. | The work consumes all the time |
| D. | The work needs additional time |
| Answer» D. The work needs additional time | |
| 14. |
The line emboldened in the given passage may or may not have an error. If there is an error, find the part that contains the error or choose no error as your answer.India is the seventh-largest (A)/ country in the world by (B)/ geographical area which is (C)/ located at South Asia (D) |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| E. | No error |
| Answer» E. No error | |
| 15. |
Which of the following countries has built the world's biggest air purifier, a 328 feet high tower, to combat air pollution? |
| A. | Germany |
| B. | India |
| C. | Australia |
| D. | China |
| Answer» E. | |
| 16. |
Which of the following cases are related to environmental protection?1) M.C. Mehta Vs Union of India, AIR 1988.2) Som Prakash Rakhi Vs Union of India, AIR 1981.3) T. Damodara Rao Vs The Special Officer Municipal Corporation, Hyderabad, AIR 1987.4) Minerva Mills Case Vs Union of India AIR 1980. |
| A. | 1, 2, 3, 4 |
| B. | 2, 3, 4 |
| C. | 1, 2, 3 |
| D. | 1, 3, 4 |
| Answer» D. 1, 3, 4 | |
| 17. |
Which country will host the 2023 Rugby World Cup? |
| A. | Argentina |
| B. | France |
| C. | Brazil |
| D. | England |
| Answer» C. Brazil | |
| 18. |
Which of the following is a Primary Consumer in an aquatic food chain? |
| A. | Algae |
| B. | Phytoplankton |
| C. | Zooplanktons |
| D. | Sharks |
| Answer» D. Sharks | |
| 19. |
What is the theme of the World Pneumonia Day 2019? |
| A. | Stop Pneumonia: Invest in Child Health |
| B. | Healthy lungs for all |
| C. | Keep the Promise, Stop Pneumonia Now |
| D. | Every Breath Counts: Stop Pneumonia Now |
| E. | Universal access to pneumonia prevention and care |
| Answer» C. Keep the Promise, Stop Pneumonia Now | |
| 20. |
Two vessels A and B contain spirit and water in the ratio 2 : 3 and 3 : 4 respectively. Their contents are mixed in the ratio 3 : 1. What is the ratio of spirit and water in the new mixture? |
| A. | 57 : 83 |
| B. | 83 : 57 |
| C. | 2 : 1 |
| D. | 25 : 43 |
| Answer» B. 83 : 57 | |
| 21. |
The difference between the simple and compound rate of interest on a certain sum of money for 2 years at a 20% rate of interest is Rs. 200 The amount is; |
| A. | Rs. 3000 |
| B. | Rs. 4000 |
| C. | Rs. 5000 |
| D. | Rs. 4500 |
| Answer» D. Rs. 4500 | |
| 22. |
The Wheatstone bridge consists of a power source, 3 known resistors, a resistor whose value is to be measured, and a null detector. Which of the following is not a source of errors in a Wheatstone bridge? |
| A. | Limiting errors of the known resistors |
| B. | Poor sensitivity of the null detector |
| C. | Fluctuations in the power supply voltage |
| D. | Thermal e.m.f.s in the bridge circuit |
| Answer» D. Thermal e.m.f.s in the bridge circuit | |
| 23. |
The word 'meter' is derived from the Greek word _______. |
| A. | Metran |
| B. | Metron |
| C. | Morton |
| D. | Mentor |
| Answer» C. Morton | |
| 24. |
The usual average speed of a car on a particular stretch of road is 75 km/hr. On a particular day, the average speed was 12% less than the usual, as a result of which the time taken was 18 minutes more. How long is the stretch of road, in kilometres? |
| A. | 155 |
| B. | 176 |
| C. | 165 |
| D. | 150 |
| Answer» D. 150 | |
| 25. |
The refractive index of Diamond is ______ |
| A. | 2.42 |
| B. | 2.92 |
| C. | 2.29 |
| D. | 2.24 |
| Answer» B. 2.92 | |
| 26. |
What is the value of \(\frac{{72 \div 9 + 3 - 6 - \left( {2 \times 3} \right) + 5\;of\;3 - \left( {1 + 5 \times 2 - 2} \right)}}{{8 \div 4 + 2 - \left( {6 \times 8 \div 2} \right) + \left( {7 \times 4 - 2 \times 2} \right)}} =\)? |
| A. | 11/4 |
| B. | 5/4 |
| C. | 0 |
| D. | 15/4 |
| Answer» C. 0 | |
| 27. |
The energy which any electron possesses at 0 K is: |
| A. | Fermi level |
| B. | Valence energy |
| C. | Exergy |
| D. | Conduction energy |
| Answer» B. Valence energy | |
| 28. |
Sonal Sehgal’s Indo-Latvian science-fiction thriller “Manny” has bagged how many awards at the Miami International Science Fiction Film festival? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| E. | 6 |
| Answer» D. 5 | |
| 29. |
Select the most appropriate antonym of the given word.SAGACIOUS |
| A. | Prudent |
| B. | Ingenious |
| C. | Ignorant |
| D. | Astute |
| Answer» D. Astute | |
| 30. |
What is the colour of vapours formed on sublimation of iodine solid? |
| A. | Yellow |
| B. | Orange |
| C. | Colourless |
| D. | Purple |
| Answer» E. | |
| 31. |
'Gatiman Express', the fastest Indian train on 4th April, 2016 ran from |
| A. | New Delhi to Lucknow |
| B. | Hazrat Nizamuddin to Agra |
| C. | Delhi to Chandigarh |
| D. | Mumbai to Pune |
| Answer» C. Delhi to Chandigarh | |
| 32. |
Which of the following has announced a partnership with Myles Automotive Technologies? |
| A. | Maruti Suzuki India |
| B. | Tata Motors |
| C. | Mahindra & Mahindra |
| D. | Eicher Motors |
| E. | Eicher |
| Answer» B. Tata Motors | |
| 33. |
Which of the following quantity inside the droplets or jet is higher due to the surface tension? |
| A. | Temperature |
| B. | Pressure |
| C. | Viscosity |
| D. | Specific Volume |
| Answer» C. Viscosity | |
| 34. |
Read the following statements carefully:1.For the first time in history, scientists have discovered warm water beneath the ‘doomsday glacier’ by virtue of being one of Antarctica’s fastest melting glaciers.2.This has led to concerns of glacier collapse that could result in nearly 3 feet of sea-level rise.3.The point where the glacier meets the sea has been recorded as 2-degree celsius more than the normal freezing temperature.Which of the above statements is/are correct? |
| A. | Only 1 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All are correct |
| Answer» F. | |
| 35. |
Which gate operation gives high output when only one of its input is high? |
| A. | EX-OR Gate |
| B. | NAND Gate |
| C. | NOR Gate |
| D. | EX-NOR Gate |
| Answer» B. NAND Gate | |
| 36. |
The ratio of the volume of two cylinders is 7 : 3 and the ratio of their heights is 7 : 9. If the area of the base of the second cylinder is 154 cm2, then what will be the radius (in cm) of the first cylinder? |
| A. | 6√2 |
| B. | 6√3 |
| C. | 7√2 |
| D. | 7√3 |
| Answer» E. | |
| 37. |
When 472 pieces of plywood, each 0.23 cm thick, are piled on top of each other, what would be the height of the pile in metre? |
| A. | 1.856 |
| B. | 1.0856 |
| C. | 108.56 |
| D. | 10.856 |
| Answer» C. 108.56 | |
| 38. |
\({\rm{f}}\left( {\rm{x}} \right) = \left\{ {\begin{array}{*{20}{c}} { - 1}&{{\rm{if}}}&{{\rm{x}} \le 0}\\ {{\rm{ax}} + {\rm{b}}}&{{\rm{if}}}&{0 < {\rm{x}} < 1}\\ 1&{{\rm{if}}}&{{\rm{x}} \ge 1} \end{array}} \right.\); Where a, b are constants. The function continuous everywhere.What is the value of a? |
| A. | -1 |
| B. | 0 |
| C. | 1 |
| D. | 2 |
| Answer» E. | |
| 39. |
The minimum number of NAND gates required to implement A + AB̅ + AB̅C is equal to |
| A. | 0 |
| B. | 1 |
| C. | 4 |
| D. | 7 |
| Answer» B. 1 | |
| 40. |
The number of persons reading newspaper is shown in the following Venn Diagram (Survey of 50 persons):In a population of 10000, what is the number of persons expected to read at least two newspapers? |
| A. | 5000 |
| B. | 6000 |
| C. | 6250 |
| D. | 5400 |
| Answer» E. | |
| 41. |
\({\rm{f}}\left( {\rm{x}} \right) = \left\{ {\begin{array}{*{20}{c}} { - 1}&{{\rm{if}}}&{{\rm{x}} \le 0}\\ {{\rm{ax}} + {\rm{b}}}&{{\rm{if}}}&{0 < {\rm{x}} < 1}\\ 1&{{\rm{if}}}&{{\rm{x}} \ge 1} \end{array}} \right.\); Where a, b are constants. The function continuous everywhere.What is the value of b? |
| A. | -1 |
| B. | 1 |
| C. | 0 |
| D. | 2 |
| Answer» B. 1 | |
| 42. |
The total production of cars of type B in 2013, 2014, 2015 and 2017 taken together is what percent less than the total production of all types of cars in 2017? (Correct to one decimal place) |
| A. | 17.6 |
| B. | 18.4 |
| C. | 18.2 |
| D. | 15.8 |
| Answer» B. 18.4 | |
| 43. |
The denominator of a rational number exceeds its numerator by 10. If the numerator is increased by 4 and the denominator is reduced by 3, the number obtained is 5/6. The original rational number is: |
| A. | 11/21 |
| B. | 7/17 |
| C. | 9/19 |
| D. | 13/23 |
| Answer» B. 7/17 | |
| 44. |
The atomic radius of Face Centred Cubic (FCC) crystal is [a = lattice parameter] |
| A. | \(\frac{{a\sqrt 2 }}{4}\) |
| B. | \(\frac{{a\sqrt 3 }}{2}\) |
| C. | \(\frac{{a\sqrt 3 }}{4}\) |
| D. | \(\frac{{a\sqrt 2 }}{3}\) |
| Answer» B. \(\frac{{a\sqrt 3 }}{2}\) | |
| 45. |
The 3rd period of the periodic table contains- |
| A. | 8 elements |
| B. | 32 elements |
| C. | 3 elements |
| D. | 18 elements |
| Answer» B. 32 elements | |
| 46. |
The output of a NOR gate is HIGH if _________. |
| A. | All inputs are high |
| B. | Any input is high |
| C. | Any input is low |
| D. | All inputs are low |
| Answer» E. | |
| 47. |
Three spherical balls of radius 3 cm, 2 cm and 1 cm are melted to form a new spherical ball. In this process there is a loss of 25% of the material. What is the radius (in cm) of the new ball |
| A. | 5 |
| B. | 3 |
| C. | 6 |
| D. | 8 |
| Answer» C. 6 | |
| 48. |
The slowing down of a business can happen if |
| A. | There is a decline in the market share |
| B. | The level of innovative energy weakens |
| C. | The managerial roles are not clear |
| D. | The level of investment declines |
| Answer» C. The managerial roles are not clear | |
| 49. |
The value of \(\frac{\sin 30{}^\circ -\cos 60{}^\circ +{{\cot }^{2}}45{}^\circ }{\cos 30{}^\circ -\tan 45{}^\circ +\sin 90{}^\circ }\) is equal to∶ |
| A. | 3/2 |
| B. | √3/4 |
| C. | (2√3)/3 |
| D. | √3/2 |
| Answer» D. √3/2 | |
| 50. |
Which of the following are essential whorls of the flowers? |
| A. | Sepal and Tepal |
| B. | Sepal and Petal |
| C. | Androecium and Gynoecium |
| D. | Calyx and Stamens |
| Answer» E. | |