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. |
Which of the following represent the Darcy’s friction factor in terms of Reynolds number (Re) for the laminar flow in circular pipes? |
| A. | 16/Re |
| B. | 32/Re |
| C. | 64/Re |
| D. | None of these |
| Answer» D. None of these | |
| 2. |
Rearrange the jumbled up letters to form a meaningful word and find the odd one out.A. CEKRTCIB. OHKCYEC. ESCSHD. OTOLABLF |
| A. | C |
| B. | D |
| C. | A |
| D. | B |
| Answer» B. D | |
| 3. |
The value of (250047)1/3 - (13824)1/3 is - |
| A. | 23 |
| B. | 29 |
| C. | 33 |
| D. | 39 |
| Answer» E. | |
| 4. |
The major part of Central Asia is dominated by which one of the following language families? |
| A. | Indo-European |
| B. | Sino-Tibetan |
| C. | Austric |
| D. | Altaic |
| Answer» B. Sino-Tibetan | |
| 5. |
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.He speaks not only Hindi fluently but English as well as. |
| A. | but also English |
| B. | No Improvement |
| C. | but English too as well |
| D. | as well as English |
| Answer» B. No Improvement | |
| 6. |
Which of the following article deals with the appointment of the Prime Minster of India? |
| A. | Article 356 |
| B. | Article 32 |
| C. | Article 75 |
| D. | Article 348 |
| Answer» D. Article 348 | |
| 7. |
Select the letter-pair that can replace the question mark (?) in the following series.JL, GJ, DH, AF, ? |
| A. | XC |
| B. | YC |
| C. | XD |
| D. | YD |
| Answer» D. YD | |
| 8. |
The ratio of radius of nucleus of the radius of atom is of the order of |
| A. | 105 |
| B. | 106 |
| C. | 10-5 |
| D. | 10-8 |
| Answer» D. 10-8 | |
| 9. |
The Victoria Memorial, conceived by Lord Curzon, represents the architectural climax of _________ city. |
| A. | Jaipur |
| B. | Kolkata |
| C. | Delhi |
| D. | Mumbai |
| Answer» C. Delhi | |
| 10. |
Where has the first human trial to evaluate a candidate vaccine against coronavirus disease 2019 begun? |
| A. | Seattle |
| B. | Tokyo |
| C. | Shanghai |
| D. | Vancouver |
| E. | Wuhan |
| Answer» B. Tokyo | |
| 11. |
Which division of Western Railway has created a record by loading 10.06 crore liters of milk and running the highest milk special trains in Indian Railways during the current year? |
| A. | Ahmedabad Division |
| B. | Vadodara Division |
| C. | Ratlam Division |
| D. | Rajkot Division |
| E. | Bhavnagar Division |
| Answer» B. Vadodara Division | |
| 12. |
The Ryve's formula to determine the design discharge from catchment is given by (constant depending on nature of the catchment and location = C; catchment area insquare kilometers = A) |
| A. | CA3/2 |
| B. | CA2/3 |
| C. | AC3/2 |
| D. | AC2/3 |
| Answer» C. AC3/2 | |
| 13. |
Unity in diversity means ______ in the varieties |
| A. | Oneness |
| B. | Openness |
| C. | Uniqueness |
| D. | Emptiness |
| Answer» B. Openness | |
| 14. |
Select the correct option:Convert decimal 101 to binary. |
| A. | 1101001 |
| B. | 1100111 |
| C. | 1101011 |
| D. | 1100101 |
| Answer» E. | |
| 15. |
Which of the following is not considered as oil field of Rajasthan? |
| A. | Aishwarya |
| B. | Mangla |
| C. | Ganga |
| D. | Saraswati |
| Answer» D. Saraswati | |
| 16. |
What acts as an intermediate between the user and the computer? |
| A. | Printer |
| B. | Operating System |
| C. | MS Office |
| D. | Plotter |
| Answer» C. MS Office | |
| 17. |
Subhash is younger than Ravi by 5 years. If their ages are in the ratio of 4 ∶ 5, then how old is Subhash ? |
| A. | 20 years |
| B. | 15 years |
| C. | 25 years |
| D. | None of the above |
| Answer» B. 15 years | |
| 18. |
The angles of elevation of a tower from two points which are at distances h1 and h2 from the foot of the tower on the same side are complementary. The height of tower is |
| A. | \(\sqrt {\frac{{h1}}{{h2}}} \) |
| B. | h1 h2 |
| C. | \(\sqrt {h1h2} \) |
| D. | \(\frac{{h1}}{{h2}}\) |
| Answer» D. \(\frac{{h1}}{{h2}}\) | |
| 19. |
Which of the following fossil fuels has butane as its main constituent? |
| A. | LPG |
| B. | Natural gas |
| C. | Coal |
| D. | Fuel oil |
| Answer» B. Natural gas | |
| 20. |
The transfer function of a system H(s) is given by \(H\left( s \right) = \frac{1}{{{s^2}\left( {s - 2} \right)}}\). The impulse response of system is:(* denotes convolution and u(t) is unit step function) |
| A. | (t2 * e-2t) u(t) |
| B. | (t * e-2t) u(t) |
| C. | (t2e-2t) u(t) |
| D. | (te-2t) u(t) |
| Answer» C. (t2e-2t) u(t) | |
| 21. |
The compound interest on Rs. 40,000 at 9% per annum is Rs. 7524. The period (in years) is |
| A. | 3 |
| B. | \(2\frac{1}{2}\) |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 22. |
Which of the following is a homogeneous mixture? |
| A. | Starch solution |
| B. | Buttermilk in water |
| C. | Sewage water |
| D. | Sugar in water |
| Answer» E. | |
| 23. |
Sound is produced by a body only if it ________. |
| A. | made of steel |
| B. | made of hollow wood |
| C. | made of strings |
| D. | vibrating |
| Answer» E. | |
| 24. |
‘Stone’ is related to ‘Hard’ in the same way as ‘Feather’ is related to |
| A. | White |
| B. | Bird |
| C. | Soft |
| D. | Fly |
| Answer» D. Fly | |
| 25. |
The decimal equivalent of 11100 is ____ |
| A. | 23 |
| B. | 31 |
| C. | 27 |
| D. | 28 |
| Answer» E. | |
| 26. |
What is not the characteristic of effective learning ? |
| A. | They learn only from syllabus |
| B. | Sharing knowledge |
| C. | Questioning |
| D. | Curiosity |
| Answer» B. Sharing knowledge | |
| 27. |
The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.But this does not meanX-phenomena to the body Y-is a meaningless expression Z-that the reference of mental |
| A. | YZX |
| B. | ZXY |
| C. | YXZ |
| D. | XZY |
| Answer» C. YXZ | |
| 28. |
The Sepoy Mutiny of 1857 took place when _________ was the Governor General of India. |
| A. | Lord Bentinck |
| B. | Lord Wellesley |
| C. | Lord Dalhousie |
| D. | Lord Cannning |
| Answer» E. | |
| 29. |
The output voltage from a 5-bit ladder type DAC that has a digital input of 11010, and by assuming 0 = 0V and 1 = +10 V, is nearly |
| A. | 26.0 V |
| B. | 16.3 V |
| C. | 10.3 V |
| D. | 8.1 V |
| Answer» E. | |
| 30. |
The liquid/liquids used in simple barometer is/are |
| A. | water |
| B. | mercury |
| C. | alcohol |
| D. | All of the above |
| Answer» C. alcohol | |
| 31. |
Which of the following options is true for a linear time-invariant discrete time system that obeys the difference equation?y[n] – ay[n - 1] = b0x[n] – b1x[n - 1] |
| A. | y[n] is unaffected by the values of x [n - k]; k > 2 |
| B. | The system is necessarily causal |
| C. | The system impulse response is non-zero at infinitely many instants |
| D. | When x[n] = 0, n < 0, the function y[n]; n > 0 is solely determined by the function x[n] |
| Answer» D. When x[n] = 0, n < 0, the function y[n]; n > 0 is solely determined by the function x[n] | |
| 32. |
The pie-chart shows the annual car production (percentage wise) of six countries A, B, C, D, E and F.Study the pie chart and answer the question.Total number of cars produced = 40,00,000If 45% of the cars number of produced by these six countries are diesel cars and the rest are petrol cars, then how many petrol cars were produced? |
| A. | 22 lakh |
| B. | 24 lakh |
| C. | 25 lakh |
| D. | 20 lakh |
| Answer» B. 24 lakh | |
| 33. |
The age of a tree can be known by examining: |
| A. | Cambium layer |
| B. | Annular ring |
| C. | Medullary rays |
| D. | Heart wood |
| Answer» C. Medullary rays | |
| 34. |
The average temperature of first three days of the week is 23° C; the average temperature of next three days is 24° C and the average temperature of whole week is 23.5° C. The temperature on the last day of the week is: |
| A. | 24.5°C |
| B. | 22.5°C |
| C. | 23.5°C |
| D. | 21.5°C |
| Answer» D. 21.5°C | |
| 35. |
Select the correct active form of the given sentence.Success cannot be achieved without hard work and sincerity. |
| A. | One cannot achieve success without hard work and sincerity. |
| B. | One cannot achieve hard work and sincerity without success. |
| C. | No one could achieve success without hard work and sincerity. |
| D. | Hard work and sincerity one cannot achieve without success. |
| Answer» B. One cannot achieve hard work and sincerity without success. | |
| 36. |
Which of the following is the lowermost layer of the Atmosphere? |
| A. | Exosphere |
| B. | Mesosphere |
| C. | Thermosphere |
| D. | Troposphere |
| Answer» E. | |
| 37. |
The resistance generated by air to the movement of the vehicle with N speed is proportional to? |
| A. | N3 |
| B. | 1/N |
| C. | N |
| D. | N2 |
| Answer» E. | |
| 38. |
What decision is to be taken in this matter?Ravi Sharma is a BE IT graduate with a total of 75%. He is 35 years old. He has 7 years of experience in the relevant field and has passed the selection test with 70%. |
| A. | The candidate's case is to be referred to the Division Head / Managing Director of the organization |
| B. | Candidates not to be selected |
| C. | Candidates to be selected |
| D. | Information is insufficient |
| Answer» B. Candidates not to be selected | |
| 39. |
The noise figure of an antenna is expressed as: |
| A. | \(1 - \left( {\frac{{{T_e}}}{{{T_0}}}} \right)\) |
| B. | \(1 + {\left( {\frac{{{T_e}}}{{{T_0}}}} \right)^2}\) |
| C. | \(\frac{{{T_e}}}{{{T_0}}}\) |
| D. | \(1 + \left( {\frac{{{T_e}}}{{{T_0}}}} \right)\) |
| Answer» E. | |
| 40. |
Roger Chappot died due to COVID-19 in April 2020. He was related to which of the following sports? |
| A. | Chess |
| B. | Ice hockey |
| C. | Tennis |
| D. | Cricket |
| E. | Badminton |
| Answer» C. Tennis | |
| 41. |
The distance between the two rails in Broad Gauge in India is: |
| A. | 1676 mm |
| B. | 1000 mm |
| C. | 762 cm |
| D. | 1676 cm |
| Answer» B. 1000 mm | |
| 42. |
The number of valency electrons in indium material is: |
| A. | four |
| B. | three |
| C. | two |
| D. | five |
| Answer» C. two | |
| 43. |
Which CPMF/CAPF guards the India-China border ? |
| A. | ITBP |
| B. | SSB |
| C. | BSF |
| D. | CRPF |
| Answer» B. SSB | |
| 44. |
Scale of Moving Iron instruments is: |
| A. | Linear |
| B. | Non uniform |
| C. | Exponential |
| D. | Logarithmic |
| Answer» C. Exponential | |
| 45. |
What does "Tri-ratna" indicate in Budhism? |
| A. | Buddha, Dhamma, Sangha |
| B. | Sarnath, Lumbini, Bodh Gaya |
| C. | Love, Compassion, Mercy |
| D. | Truth, Non-violence, Kindness |
| Answer» B. Sarnath, Lumbini, Bodh Gaya | |
| 46. |
that the quarrel is __________ merely about the difficulties, |
| A. | No |
| B. | Nor |
| C. | Not |
| D. | None |
| Answer» D. None | |
| 47. |
The main land of India extends between longitudes 68°7’E and ________. |
| A. | 68°7’W |
| B. | 68°7’E |
| C. | 97°25’ E |
| D. | 23°30’W |
| Answer» D. 23°30’W | |
| 48. |
The unruly crowd demanded that the accused be _____________ without trial. |
| A. | hanged |
| B. | hanging |
| C. | hankering |
| D. | hung |
| Answer» B. hanging | |
| 49. |
The method of joining metals by means of fillers whose melting point is below 425° C is known as- |
| A. | Non-ferrous welding |
| B. | Galvanizing |
| C. | Adhesive bonding |
| D. | Soldering |
| Answer» E. | |
| 50. |
The following pie-chart shows the percentage distribution of a person's expenditure per month. Study the pie-chart and answer the questions based on it.If this person earns Rs. 345000, then what is his expenditure on travel? |
| A. | रु. 58650 |
| B. | रु. 93150 |
| C. | रु. 75900 |
| D. | रु. 117300 |
| Answer» C. रु. 75900 | |