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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 18501. |
Which of the following regions of operation are mainly responsible for heating of the transistor under switching operation?1. Saturation region2. Cut-off region3. Transition from saturation to cut-off4. Transition from cut-off to saturation |
| A. | 1, 2, and 4 only |
| B. | 1, 3, and 4 only |
| C. | 2 and 3 only |
| D. | 1 and 3 only |
| Answer» C. 2 and 3 only | |
| 18502. |
What are the current challenges in the field of higher education in India?1. Expansion2. Equity3. Funds4. Examination Reforms5. Excellence6. Entrance ExaminationsSelect the correct answer from the option given below: |
| A. | 1, 2 and 6 |
| B. | 2, 3 and 4 |
| C. | 3, 4 and 6 |
| D. | 1, 2 and 5 |
| Answer» C. 3, 4 and 6 | |
| 18503. |
Shesh Anand Madhukar is a ________ writer who was honored with the Sahitya Academy Bhasha Samman Award in January 2018. |
| A. | Maithili |
| B. | Kannada |
| C. | Magahi |
| D. | Sanskrit |
| Answer» D. Sanskrit | |
| 18504. |
The distinction between laukika and alaukika is made with reference to which one of the following pramanas? |
| A. | Anumana(Inference) |
| B. | Upamana(Comparison) |
| C. | Pratyaksa (Perception) |
| D. | Sabda (Verbal Testimony) |
| Answer» D. Sabda (Verbal Testimony) | |
| 18505. |
Which of the following keys is used for connecting the pulley with shaft? |
| A. | Woodruff key |
| B. | Gib head key |
| C. | Flat saddle key |
| D. | Taper Key |
| Answer» C. Flat saddle key | |
| 18506. |
The limit of allowable tolerance after the honing process is |
| A. | 0.005 mm to 0.5 mm |
| B. | 0.05 mm to 1 mm |
| C. | 0.0001 mm to 0.001 mm |
| D. | 1 mm to 3 mm |
| Answer» B. 0.05 mm to 1 mm | |
| 18507. |
The cross-section of a built-up wooden beam as shown in the figure (not drawn to scale) is subjected to a vertical shear force of 8kN. The beam is symmetrical about the neutral axis (N.A.) shown, and the moment of inertia about N.A. is 1.5 × 109 mm4. Considering that the nails at the location P are spaced longitudinally (along the length of the beam) at 60 mm, each of the nails at P will be subjected to the shear force of |
| A. | 240 N |
| B. | 480 N |
| C. | 120 N |
| D. | 60 N |
| Answer» B. 480 N | |
| 18508. |
Select the correct option that will fill in the blank and complete the series.43, 48, 58, 73, __ |
| A. | 83 |
| B. | 78 |
| C. | 88 |
| D. | 93 |
| Answer» E. | |
| 18509. |
The commonly used medicine for typhoid is |
| A. | Chloroquine |
| B. | ascorbic acid |
| C. | a sulpha drug |
| D. | chloromycetin |
| Answer» E. | |
| 18510. |
The radius of a hemisphere is 6 cm then its volume is: |
| A. | 154 π cubic.cm |
| B. | 174 π cubic.cm |
| C. | 164 π cubic.cm |
| D. | 144 π cubic.cm |
| Answer» E. | |
| 18511. |
The convex lens has a focal length of ______. |
| A. | Infinite |
| B. | Zero |
| C. | Positive |
| D. | Negative |
| Answer» D. Negative | |
| 18512. |
What is the full form of GDP? |
| A. | Gross Domestic Product |
| B. | Goods Domestic Product |
| C. | Goods Dynamic Product |
| D. | None of these |
| Answer» B. Goods Domestic Product | |
| 18513. |
Study the given pattern carefully and select the number that can replace the question mark (?) in it.57968248?20 |
| A. | 94 |
| B. | 88 |
| C. | 84 |
| D. | 98 |
| Answer» C. 84 | |
| 18514. |
Which country has again become India's top goods trading partner in 2018-19? |
| A. | China |
| B. | USA |
| C. | France |
| D. | Russia |
| E. | Israel |
| Answer» C. France | |
| 18515. |
Select the option that will correctly replace the Q mark (?) in the series.109, 105, 89, 53, ? |
| A. | 10 |
| B. | 11 |
| C. | -10 |
| D. | -11 |
| Answer» E. | |
| 18516. |
Two numbers are less than third number by 30% and 37% respectively. The percentage by which second number is less than the first is |
| A. | 10% |
| B. | 70% |
| C. | 4% |
| D. | 3% |
| Answer» B. 70% | |
| 18517. |
Reliability of a test means |
| A. | Genuineness of the test |
| B. | Originality of the test |
| C. | Strength of measurement |
| D. | Consistency of measurement |
| Answer» E. | |
| 18518. |
The force required for producing tides in the ocean is |
| A. | 70% due to Moon and 30% due to Sun |
| B. | 30% due to Moon and 70% due to Sun |
| C. | 45% due to Moon and 55% due to Sun |
| D. | 55% due to Moon and 45% due to Sun |
| Answer» B. 30% due to Moon and 70% due to Sun | |
| 18519. |
The part of the eye which is responsible for the conversion of image of an object into neural signals is: |
| A. | retina |
| B. | optic nerve |
| C. | vitreous humour |
| D. | iris |
| Answer» B. optic nerve | |
| 18520. |
‘Division of Indians into rich, poor, intelligent and dull’ is an instance of |
| A. | Cross division |
| B. | Physical division |
| C. | Metaphysical division |
| D. | Logical division |
| Answer» B. Physical division | |
| 18521. |
What are the parallel circles from the equator up to the poles called? |
| A. | Latitudes |
| B. | Longitudes |
| C. | Axis |
| D. | Meridian |
| Answer» B. Longitudes | |
| 18522. |
Which among the following noble gas has the highest molar mass? |
| A. | Kr |
| B. | Ne |
| C. | Ar |
| D. | Xe |
| Answer» E. | |
| 18523. |
Two parallel plates (each of area 400 cm2) of a capacitor are given equal and opposite charges of magnitude 3.56 μC. The space between the plates is filled with a dielectric. If the electric field in the dielectric is 1.2 × 106 V/m, what is the dielectric constant of the material? (ε0 = 8.85 × 10-12 F/m) |
| A. | 4.7 |
| B. | 8.4 |
| C. | 6.5 |
| D. | 2.4 |
| Answer» C. 6.5 | |
| 18524. |
Select the most appropriate antonym of the given word.DESPAIR |
| A. | pride |
| B. | hope |
| C. | dearth |
| D. | calm |
| Answer» C. dearth | |
| 18525. |
What is the unit digit of 342 × 743 + 175? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 18526. |
The Golden Rule is basic to every system of ethics ever devised and everyone accepts it in some form or other. It is, therefore, undeniably sound moral principle.It involves the fallacy of |
| A. | Argumentum ad populum |
| B. | Argumentum ad Verecundiam |
| C. | Argumentum ad Misericordiam |
| D. | Argumentum ad Ignoratiam |
| Answer» B. Argumentum ad Verecundiam | |
| 18527. |
Simplify : sin 780°sin 480° + cos 120° sin 30° |
| A. | 0 |
| B. | 2/3 |
| C. | 1/3 |
| D. | 1/2 |
| Answer» E. | |
| 18528. |
What is the aim of Pandit Deendayal Upadhyay Unnat Krishi Shiksha Scheme? |
| A. | To promote agricultural productivity |
| B. | To promote agricultural health |
| C. | To promote agricultural education |
| D. | None of these |
| Answer» D. None of these | |
| 18529. |
What is the direction of K with respect to L? |
| A. | South-East |
| B. | North-West |
| C. | East |
| D. | North |
| E. | South- West |
| Answer» D. North | |
| 18530. |
The average of 12 numbers is X. If each number is decreased by 5, then the average becomes? |
| A. | X |
| B. | X + 5 |
| C. | X - 5 |
| D. | X - 25 |
| Answer» D. X - 25 | |
| 18531. |
The mass of the hydrogen isotope, tritium is about the same as the masses of? |
| A. | 3 electrons |
| B. | 3 proton s + 3 neutrons |
| C. | 1 proton + 3 neutrons |
| D. | 1 proton + 2 neutrons |
| Answer» E. | |
| 18532. |
Which of the following has exceeded 1 bn in monthly transactions across its UPI, wallet, cards and net-banking payment methods, for the second successive month in February 2021? |
| A. | Google Pay |
| B. | Paytm |
| C. | PhonePe |
| D. | Freecharge |
| E. | Amazon Pay |
| Answer» C. PhonePe | |
| 18533. |
The Drug Regulatory Authority of Pakistan (Drap) has approved Sinopharm's COVID-19 vaccine for emergency use. Sinopharm is based in which country? |
| A. | China |
| B. | Japan |
| C. | France |
| D. | USA |
| E. | Spain |
| Answer» B. Japan | |
| 18534. |
The Performance-linked incentive (PLI) scheme offers eligible manufacturing companies and sectors a 4% to how much percent incentive on incremental sales over the base year of 2019-20 for a five-year period? |
| A. | 6 |
| B. | 8 |
| C. | 10 |
| D. | 12 |
| E. | 14 |
| Answer» D. 12 | |
| 18535. |
Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) form the statement(s).Statement:All rings are metalsAll metals are amalgams.Conclusions:1. All rings are amalgams2. Some amalgams are metals |
| A. | All the conclusions follow |
| B. | Only conclusion 2 follows |
| C. | Only conclusion 1 follows |
| D. | No conclusion follows |
| Answer» B. Only conclusion 2 follows | |
| 18536. |
The Hartley law states that ___________ |
| A. | the maximum rate of information transmission depends on the channel bandwidth |
| B. | the maximum rate of information depends on the depth of modulation |
| C. | redundancy is essential |
| D. | only binary code may be used |
| Answer» B. the maximum rate of information depends on the depth of modulation | |
| 18537. |
Select the most appropriate antonym of the given word.ASCENT |
| A. | recent |
| B. | descent |
| C. | crescent |
| D. | nascent |
| Answer» C. crescent | |
| 18538. |
The basic material for fabrication of an LED is |
| A. | gallium arsenide |
| B. | gallium arsenide phosphide |
| C. | indium antimonide |
| D. | indium antimonide phosphide |
| Answer» B. gallium arsenide phosphide | |
| 18539. |
The monthly incomes of X and Y are in the ratio of 4:3 and their monthly expenses are in the ratio of 3:2. However, each saves Rs. 6,000 per month. What is their total monthly income? |
| A. | Rs. 28,000 |
| B. | Rs. 42,000 |
| C. | Rs. 56,000 |
| D. | Rs. 84,000 |
| Answer» C. Rs. 56,000 | |
| 18540. |
What is the range of specific heat of concrete? |
| A. | 820 to 1020 J/kg |
| B. | 804 to 1270 J/kg |
| C. | 840 to 1170 J/kg |
| D. | 800 to 840 J/kg |
| Answer» D. 800 to 840 J/kg | |
| 18541. |
Select the correct option that will fill in the blank and complete the series.2, 8, 32, 128, 512, ? |
| A. | 2507 |
| B. | 2536 |
| C. | 2067 |
| D. | 2048 |
| Answer» E. | |
| 18542. |
The 2’s compliment of the binary number (00000000)2 is |
| A. | (11111111)2 |
| B. | (00000000)2 |
| C. | (10101010)2 |
| D. | (01010101)2 |
| Answer» C. (10101010)2 | |
| 18543. |
The phrase ‘concrete jungle’ in the paragraph refers to the factories and houses built as a result of urbanization and industrialization. This phrase suggests that the author |
| A. | Regrets that fields and forests have been replaced by city buildings. |
| B. | Believes that too much cement has been used in building factories. |
| C. | Disapproves of modern industrial expansion. |
| D. | Would like to go back to life in the jungle. |
| Answer» B. Believes that too much cement has been used in building factories. | |
| 18544. |
Which of the following is known as red planet? |
| A. | Venus |
| B. | Saturn |
| C. | Mars |
| D. | Neptune |
| Answer» D. Neptune | |
| 18545. |
There are a number of identical components in a parallel system. When the system reliability is 0.97 and the reliability of each individual component is 0.68, the number of identical components in the system is (if actual value is a fraction, it may be rounded up to the next higher integer). |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» C. 6 | |
| 18546. |
Value of \(\sqrt {6 + \sqrt {6 + \sqrt {6 + \ldots ..} } } \;is\) |
| A. | \(\frac{5}{2}\) |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 18547. |
The plot of modulation index versus carrier amplitude for an amplitude modulated system yields |
| A. | Horizontal line |
| B. | Vertical line |
| C. | Parabola |
| D. | Hyperbola |
| Answer» E. | |
| 18548. |
The characteristic impedance of an 80 cm long lossless transmission line having L = 0.25 μH/m and C = 100 pF/m will be |
| A. | 25 Ω |
| B. | 40 Ω |
| C. | 50 Ω |
| D. | 80 Ω |
| Answer» D. 80 Ω | |
| 18549. |
The Finance Ministry has approved guidelines for a scheme for grant of ex-gratia payment of the difference between compound interest and simple interest for how many months of loans up to Rs 2 crore? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| E. | 7 |
| Answer» E. 7 | |
| 18550. |
Select the option that represents the number of triangles in the given figure. |
| A. | 6 |
| B. | 10 |
| C. | 7 |
| D. | 9 |
| Answer» E. | |