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. |
Three single-phase transformers are connected to form a delta-star three-phase transformer of \(110\;kV/\;11\;kV\). The transformer supplies at \(11\;kV\) a load of \(8\;MW\) at \(0.8\;p.f.\) lagging to a nearby plant. Neglect the transformer losses. The ratio of phase currents in delta side to star side is |
| A. | \(1:10\surd 3\) |
| B. | \(10\surd 3:1\) |
| C. | \(1:10\) |
| D. | \(\surd 3:10\) |
| Answer» B. \(10\surd 3:1\) | |
| 2. |
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.This appears to be the handiwork of someone who to belong to a criminal gang. |
| A. | No substitution required |
| B. | who is belonging |
| C. | who belongs |
| D. | which belongs |
| Answer» D. which belongs | |
| 3. |
The two parts of a sand casting mould are called |
| A. | Gate and sprue |
| B. | Upper and drag |
| C. | Cope and drag |
| D. | Cope and bottom |
| Answer» D. Cope and bottom | |
| 4. |
When is World Maritime Day observed every year? |
| A. | 23 September |
| B. | 24 September |
| C. | 25 September |
| D. | 26 September |
| E. | 27 September |
| Answer» C. 25 September | |
| 5. |
Superposition of two waves trains of same amplitudes and nearly same frequencies, moving in the same direction, results in the formation of beats. The maximum loudness heard at the waxing is n times the loudness of each of the component wave trains. The value of n is: |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 8 |
| Answer» D. 8 | |
| 6. |
Respect for the National Flag and National Anthem is |
| A. | Fundamental right of every citizen |
| B. | Directive Principle of State Policy |
| C. | Ordinary duty of every citizen |
| D. | Fundamental duty of every citizen |
| Answer» E. | |
| 7. |
The production of department C is greater than that of department E by ______. |
| A. | 150% |
| B. | 400% |
| C. | 100% |
| D. | 300% |
| Answer» E. | |
| 8. |
The empirical formula for the observed wavelengths (λ) for hydrogen is 1/λ = R(1/k2 - 1/n2), where 'R' is Rydberg constant. For the Lyman series thevalue of 'k' is? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 9. |
The forest fires in Uttarakhand is an example of |
| A. | Slow combustion |
| B. | Rapid combustion |
| C. | Spontaneous combustion |
| D. | Explosion |
| Answer» C. Spontaneous combustion | |
| 10. |
Select the option that is related to the third term in the same way as the second term is related to the first term.AZ : 625 :: GR : ____ |
| A. | 144 |
| B. | 121 |
| C. | 81 |
| D. | 64 |
| Answer» C. 81 | |
| 11. |
The editor of ‘Young India’ was : |
| A. | Mahatma Gandhi |
| B. | C. Rajagopalachari |
| C. | Lala Lajpat Rai |
| D. | Bal Gangadhar Tilak |
| Answer» B. C. Rajagopalachari | |
| 12. |
The force of an each of the conductors infinitely long and carrying a current of 1 A separated by a distance of 1 m in a vacuum is: |
| A. | 10 × 10-7 N |
| B. | 2 × 10-7 N |
| C. | 4π × 10-7 N |
| D. | 9 × 10-9 N |
| Answer» C. 4π × 10-7 N | |
| 13. |
A carnot engine rejects 40% of the heat absorbed from a source to sink at 27°C. What is the value of source temperature in °C? |
| A. | 327 |
| B. | 54 |
| C. | 477 |
| D. | 600 |
| Answer» D. 600 | |
| 14. |
Where did the 3-day Global Bio-India Summit begin in November 2019? |
| A. | Pune |
| B. | Hyderabad |
| C. | New Delhi |
| D. | Mumbai |
| E. | Chennai |
| Answer» D. Mumbai | |
| 15. |
Two straight lines AB and AC include an angle. A circle is drawn in this angle which touches both these lines. One more circle is drawn which touches both these lines as well as the previous circles. If the area of the bigger circle is 9 times the area of the smaller circle, then what must be the angle A? |
| A. | 45° |
| B. | 60° |
| C. | 75° |
| D. | 90° |
| Answer» C. 75° | |
| 16. |
The value of acceleration due to gravity does not depend upon: |
| A. | Mass of the earth 'M' |
| B. | Constant of gravitation 'G' |
| C. | Radius of the earth 'R' |
| D. | Mass of the falling object 'm' |
| Answer» E. | |
| 17. |
The amount provided by Central Government under DRDA Scheme for the year 2016-17 is between ______. |
| A. | Rs. 250-255 crores |
| B. | Rs. 245-249 crores |
| C. | Rs. 240-244 crores |
| D. | Rs. 235-239 crores |
| Answer» B. Rs. 245-249 crores | |
| 18. |
The modulation index of an amplitude modulated wave is changed from 0 to 1. The transmitted power is |
| A. | Doubled |
| B. | Halved |
| C. | Increased by 50 percent. |
| D. | Unchanged. |
| Answer» D. Unchanged. | |
| 19. |
The term "sixth mass extinction/sixth extinction" is often mentioned in the news in the context of the discussion of |
| A. | Widespread monoculture practices in agriculture and large-scale commercial farming with indiscriminate use of chemicals in many parts of the world that may result in the loss of good native ecosystems. |
| B. | Fears of a possible collision of a meteorite with the Earth in the near future in the manner it happened 65 million years ago that caused the mass extinction of many species including those of dinosarus. |
| C. | Large scale cultivation of genetically modified crops in many parts of the world and promoting their cultivation in other parts of the world which may cause the disappearance of good native crop plants and the loss of food biodiversity. |
| D. | Mankind's over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change. |
| Answer» E. | |
| 20. |
When is the World Monkey Day celebrated? |
| A. | 11 December |
| B. | 12 December |
| C. | 13 December |
| D. | 14 December |
| E. | 15 December |
| Answer» E. 15 December | |
| 21. |
Select the option that is related to the third term in the same way as the second term is related to the first term.AC : CI :: GH : ? |
| A. | UY |
| B. | UX |
| C. | UU |
| D. | UV |
| Answer» C. UU | |
| 22. |
The only lady who has ruled Delhi as a Sultan - Raziya Sultan belonged to which dynasty? |
| A. | Mamluk dynasty |
| B. | Tughlaq dynasty |
| C. | Sayyid dynasty |
| D. | Lodi dynasty |
| Answer» B. Tughlaq dynasty | |
| 23. |
The following sentence is divided into three parts. Identify the part that has an error in it. If there is no error, mark theoption ‘No error' as your answer.Any student who want/to pursue higher education in the U.S./ has to pass IELTS |
| A. | Any student who want |
| B. | to pursue higher education in the U.S. |
| C. | has to pass IELTS |
| D. | No error |
| Answer» B. to pursue higher education in the U.S. | |
| 24. |
Which number will replace the question mark (?) in the following series?83, 149, 230, 327, ? |
| A. | 441 |
| B. | 447 |
| C. | 436 |
| D. | 439 |
| Answer» B. 447 | |
| 25. |
The current is ________ times maximum current at half points of resonance curve. |
| A. | 0.707 |
| B. | 1.41 |
| C. | 0.5 |
| D. | 0.632 |
| Answer» B. 1.41 | |
| 26. |
When the load line coincides with the centroid of the rivet group, the rivets are subjected to: |
| A. | shear only |
| B. | tension only |
| C. | bending only |
| D. | shear as well as tension |
| Answer» B. tension only | |
| 27. |
Which is an example of thermosetting polymer? |
| A. | Polythene |
| B. | PVC |
| C. | Bakelite |
| D. | Neoprene |
| Answer» D. Neoprene | |
| 28. |
The Kelvin-Planck statement of the second law of thermodynamics deals with the conversion of: |
| A. | heat into work |
| B. | work into heat |
| C. | mass |
| D. | volume |
| Answer» B. work into heat | |
| 29. |
The average temperature on Friday, Saturday and Sunday was 26∘ and on Saturday, Sunday and Monday it was 24∘. If on Monday it was exactly 25∘. Then what was the temperature on Friday? |
| A. | 33∘ |
| B. | 32∘ |
| C. | 30∘ |
| D. | 31∘ |
| Answer» E. | |
| 30. |
Raunk's house faces South. He leaves from back gate of his house and walks 18 m. Then he turns right and walks 28 m. Then he turns right and walks 35 m. Then he turns left and walks 12 m. He then turns left and walks 17 m. In which direction and how many metres away is he with respect to his original position? |
| A. | 40 m East |
| B. | 28 m East |
| C. | 30 m West |
| D. | 17 m South |
| Answer» B. 28 m East | |
| 31. |
When you convert on inch from British to SI unit, it becomes _____cm. |
| A. | 25.4 |
| B. | 12 |
| C. | 0.254 |
| D. | 2.54 |
| Answer» E. | |
| 32. |
What is/are the use(s) of influence lines?(i) To study the effect of moving loads on the structure(ii) To calculate the value of stress function with the critical load condition(iii) To find the position of live load for a maximum value of a particular stress function |
| A. | Only (i) |
| B. | (i) and (ii) |
| C. | (ii) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 33. |
A train 250 metres long is running at a speed of 15 metre per second. In how much time (in seconds) train will cross a bridge of 500 metre long? |
| A. | 20 |
| B. | 45 |
| C. | 50 |
| D. | 75 |
| Answer» D. 75 | |
| 34. |
What is the difference between percent (%) profit of Company A and Company B in the year 2013? |
| A. | 5% |
| B. | 7% |
| C. | 12% |
| D. | 15% |
| Answer» B. 7% | |
| 35. |
Which of the following has joined the Central Banks and Supervisors Network for Greening the Financial System (NGFS) as an observer in June 2020? |
| A. | World Bank |
| B. | IMF |
| C. | ADB |
| D. | AIIB |
| E. | NDB |
| Answer» D. AIIB | |
| 36. |
Which of the following has found serious lapses in the way Franklin Templeton India Mutual Fund managed the six debt funds that wound up suddenly in April 2020? |
| A. | SIDBI |
| B. | SEBI |
| C. | NABARD |
| D. | RBI |
| E. | IRDAI |
| Answer» C. NABARD | |
| 37. |
What is the technical term used when our attentions shift spontaneously from one task to another, for instance listening to conversation in the middle of reading a book? |
| A. | Distributed attention |
| B. | Divided attention |
| C. | Non-volitional attention |
| D. | Focused attention |
| Answer» D. Focused attention | |
| 38. |
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.Doing short bursts of high-intensity exercise can be most effective to weight loss than moderate workouts. |
| A. | more effective to weight loss than |
| B. | No substitution required |
| C. | most effective for weight loss than |
| D. | more effective for weight loss than |
| Answer» E. | |
| 39. |
The distance from the Center of a pumped well to the point, where the drawdown is zero or is inappreciable, is known as_____ |
| A. | Drawdown |
| B. | Cone of pressure |
| C. | Radius of influence |
| D. | Piezometric surface |
| Answer» D. Piezometric surface | |
| 40. |
The electric field profile in the depletion region of a p-n junction in equilibrium is shown in the figure. Which one of the following statements is NOT TRUE? |
| A. | The left side of the junction is n-type and the right side is p-type |
| B. | Both the n-type and p-type depletion regions are non-uniformly doped |
| C. | The potential difference across the depletion region is 700 mV |
| D. | If the p-type region has a doping concentration of 1015 cm-3, then the doping concentration in the n-type region will be 1016 cm-3 |
| Answer» D. If the p-type region has a doping concentration of 1015 cm-3, then the doping concentration in the n-type region will be 1016 cm-3 | |
| 41. |
Select the most appropriate word to fill in the blank.Everything happened ______ quickly ______ I felt dazed. |
| A. | as; so |
| B. | as; as |
| C. | so; that |
| D. | so; as |
| Answer» D. so; as | |
| 42. |
Two people A and B are at a distance of 260 km from each other at 9 : 00 a.m. A immediately starts moving towards B at a speed of 25 km/h and at 11 : 00 a.m. B starts moving towards A at a speed of 10 km/hr. At what time (in p.m.) will they meet each other? |
| A. | 5 : 00 |
| B. | 6 : 00 |
| C. | 6 : 30 |
| D. | 7 : 00 |
| Answer» B. 6 : 00 | |
| 43. |
What is the sum of squares of first 5 natural numbers? |
| A. | 56 |
| B. | 55 |
| C. | 60 |
| D. | 45 |
| Answer» C. 60 | |
| 44. |
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.My car broke off on my way to home. |
| A. | down |
| B. | on |
| C. | out |
| D. | No Improvement |
| Answer» B. on | |
| 45. |
What is the charge on an alpha particle? |
| A. | +2e |
| B. | -2e |
| C. | +4e |
| D. | -4e |
| Answer» B. -2e | |
| 46. |
Which of the following feed water treatments is basically one type of thermal treatment? |
| A. | Coagulation |
| B. | Deaeration |
| C. | Sedimentation |
| D. | Filteration |
| Answer» C. Sedimentation | |
| 47. |
Select the synonym of the given word.REPLACED |
| A. | removed |
| B. | moved |
| C. | instituted |
| D. | substituted |
| Answer» E. | |
| 48. |
Which of the following statement is incorrect with respect to direct shear test ? |
| A. | As compared to the Triaxial test, there is little control on the drainage of soil |
| B. | The plane of shear failure is predetermined, which may not be the weakest one. |
| C. | Normal stresses and Shearing stresses over the potential surface of sliding is uniform |
| D. | As test progress, the area under shear gradually decreases |
| Answer» D. As test progress, the area under shear gradually decreases | |
| 49. |
The number of sides of a regular polygon whose exterior angles are each 45° is:A. 7B. 6C. 8D. 9 |
| A. | A |
| B. | C |
| C. | D |
| D. | B |
| Answer» C. D | |
| 50. |
The author of The Killer Instinct is |
| A. | Joseph Finder |
| B. | M.K. Santhanam |
| C. | O.P. Sabharwal |
| D. | Subhash Jain |
| Answer» D. Subhash Jain | |