Explore topic-wise MCQs in Current Affairs.

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.

10301.

Study the following statements:(a) Though it is very dangerous, some people don't quit smoking.(b) Whether or not to drink alcohol is not a health decision.

A. (A) is right and (b) is wrong.
B. (a) is wrong and (b) is right.
C. Both (a) and (b) are right.
D. Both (a) and (b) are wrong.
Answer» B. (a) is wrong and (b) is right.
10302.

Which of the following motors can be used as a part of a control circuit in robotic applications?

A. Universal motor
B. Servo motor
C. Schrage motor
D. AC series motor
Answer» C. Schrage motor
10303.

The output of the programMain ( ){Int I = 1;{{{Printf(“\n%d”, i);}Printf(“%d”, i);}Printf(“%d”, i);}}is

A. 1
B. 11
C. 111
D. 3
Answer» D. 3
10304.

The process of loading an operating system into a computer's Random Access Memory (RAM) and then preparing the system of users to run applications when the computer is switched on is called:

A. Starting
B. Opening
C. Booting
D. Operating
Answer» D. Operating
10305.

Which of the following objectives is not embodied in the Preamble to the Constitution of India?

A. Liberty of Thought
B. Economic Liberty
C. Liberty of Expression
D. Liberty of Belief
Answer» C. Liberty of Expression
10306.

Which country is the most populous in the world ?

A. United States of America
B. Pakistan
C. India
D. China
Answer» E.
10307.

Where is the headquarters of North Central Railway located?

A. Jhansi
B. Allahabad
C. Ghaziabad
D. Agra
Answer» C. Ghaziabad
10308.

The top of a broken tree touches the ground at an angle of 60° and at a distance of 45 m from the base of the tree. The total height of the tree is (Use √3 = 1.73 and √2 = 1.41)

A. 141.3 m
B. 153.45 m
C. 167.85 m
D. 137.24 m
Answer» D. 137.24 m
10309.

Which number will best complete the relationship given below?12 : 30 :: 20 : ?

A. 50
B. 25
C. 32
D. 35
Answer» B. 25
10310.

The cross-section of the beam as IXX= 3 × 106 mm4 and then it is subjected to the loading shown in the figure. The neutral axis is situated at 70 mm from the extreme fiber. The maximum tensile stress in the beam would be

A. 70 MPa
B. 7 GPa
C. 7 MPa
D. 70 KN/mm2
E. 70 GPa
Answer» B. 7 GPa
10311.

Which of the following is the synonym of Indict?

A. Acquit
B. Accuse
C. Speculate
D. Frustrate
Answer» C. Speculate
10312.

What are the main components of the alloy bronze?

A. Copper and Zinc
B. Copper and Tin
C. Zinc and Nickel
D. Aluminium and Nickel
Answer» C. Zinc and Nickel
10313.

When is the International Albinism Awareness Day observed?

A. 12 June
B. 13 June
C. 14 June
D. 15 June
E. 16 June
Answer» C. 14 June
10314.

The only drawback of using negative feedback in amplifiers is that it involves:

A. gain sacrifice
B. gain stability
C. temperature sensitivity
D. frequency dependence
Answer» B. gain stability
10315.

Select the related number from the given alternatives. - 3/7 : 7/3 : : 9/2 : ?

A. 2/9
B. -9/2
C. 7/2
D. -2/9
Answer» E.
10316.

The induction motors which are provided with open slots have

A. More breakdown torque
B. Less breakdown torque
C. Landing power factor
D. higher efficiency
Answer» B. Less breakdown torque
10317.

Which of the following does not occur within mitochondria?

A. Electron transport chain
B. Krebs cycle
C. Glycolysis
D. ATP synthesis
Answer» C. Glycolysis
10318.

The term FAR means

A. Floor Area Ratio
B. Floor Above Road-Level
C. Front And Rear
D. Floor Above Roof
Answer» B. Floor Above Road-Level
10319.

Select the correct indirect form of the given sentence."What a good idea!", Seema remarked.

A. Seema said what a good idea it is.
B. Seema exclaimed that it was a very good idea.
C. Seema told what an idea!
D. Seema exclaimed that the idea is good.
Answer» C. Seema told what an idea!
10320.

Which of the following grammars is (are) ambiguous?(A) s → ss | asb | bsa |(B) s → asbs | bsas | λ(C) s → aABA → bBbB → A | λ where λ denotes empty stringChoose the correct answer from the options given below:

A. (A) and (C) only
B. (B)only
C. (B) and (C) only
D. (A) (B) and (C)
Answer» E.
10321.

What is the approximate value of pH of Human Blood?

A. 7.4
B. 8.1
C. 6.7
D. 7.9
Answer» B. 8.1
10322.

The name 'Aghanya' mentioned in many passages of the Rig veda refers to:

A. Priest
B. Women
C. Cows
D. Brahmanas
Answer» D. Brahmanas
10323.

Two persons enter into a railway compartment in which 6 seats are vacant. In how many different ways can they sit?

A. 6
B. 12
C. 30
D. 36
Answer» D. 36
10324.

The total surface area of a cube is 864 cm2. What is its volume (in cm3)?

A. 216
B. 729
C. 1728
D. 512
Answer» D. 512
10325.

What is sin 2α equal to?

A. 24 / 25
B. -24 / 25
C. -5 / 12
D. -21 / 25
Answer» C. -5 / 12
10326.

TV remote control uses

A. Infrared frequency
B. Radio frequency
C. Visible frequency
D. Ultraviolet frequency
Answer» B. Radio frequency
10327.

Read the following statements carefully:1.Government of India has waived off basic customs duty (BCD) on products imported for nuclear plants.2."All goods for use in generation of nuclear power” and “all forms of uranium ores and concentrates for generation of nuclear power” will now have to pay no basic customs duty.3.The department of atomic energy (DAE) imports uranium ore concentrate from firms in Kazakhstan and Canada, and Russia.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.
10328.

The material property which depends only on the basic crystal structure is

A. fatigue strength
B. work hardening
C. fracture strength
D. elastic constant
Answer» E.
10329.

Select the letter that can replace the question mark (?) in the following series.A, C, E, D, C, E, G, F, ?

A. E
B. D
C. H
D. C
Answer» B. D
10330.

What is \(0.\overline {53} + 0.5\overline {3} \) equal to?

A. \(1.0\overline {68} \)
B. \(1.06\bar 8\)
C. \(1.\overline {068} \)
D. \(1.068\)
Answer» B. \(1.06\bar 8\)
10331.

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’.After walking a few steps in the forest, our guide sensing some sort of movement in the foliage behind us.

A. was sensed
B. had been senses
C. No improvement
D. sensed
Answer» E.
10332.

Which of the following is NOT true about a current divider ?

A. Current in all the branches of the parallel circuit is different
B. Voltage across all connected paths of the parallel circuit is different
C. A parallel circuit in which components share the same end node is called current divider
D. The equivalent resistance is always less than any of the individual resistance
Answer» C. A parallel circuit in which components share the same end node is called current divider
10333.

Where has Larsen & Toubro with its joint venture with European defence major MBDA Missile Systems -- L&T MBDA Missile Systems (LTMMSL), set up a missile integration facility?

A. Kerala
B. Tamil Nadu
C. Karnataka
D. Punjab
E. Gujarat
Answer» C. Karnataka
10334.

The inductance of a coil depends on which of the following factors?

A. Type of winding
B. Number of turns
C. Conductor material
D. All of the above
Answer» E.
10335.

Which of the following sector contributes the lowest to the India's national income?

A. Primary Sector
B. Secondary Sector
C. Tertiary sector
D. Secondary and Tertiary sector both
Answer» B. Secondary Sector
10336.

The UT of Ladakh plans to provide tap water connections to 32,514 households in the current financial year and the remaining 11,568 households by which year?

A. 2021
B. 2022
C. 2023
D. 2024
E. 2025
Answer» C. 2023
10337.

Select the most appropriate antonym of the given word.RAUCOUS

A. subdued
B. unruly
C. Harsh
D. wild
Answer» B. unruly
10338.

Which of the following countries was the top supplier of crude oil imports to India in 2018-19?

A. Saudi Arabia
B. Iraq
C. USA
D. Qatar
E. UAE
Answer» C. USA
10339.

The Transmission Parameters of the network given below is Represented in the matrix form as \(\left[ T \right] = \left[ {\begin{array}{*{20}{c}}A&B\\C&D\end{array}} \right]\) Calculate the Transmission Parameter B of [T] matrix

A. j2 ohms
B. - j2 ohms
C. -j2 + 4 ohms
D. 4 ohms
Answer» C. -j2 + 4 ohms
10340.

Recently, the festival ‘Bali Yatra’ was inaugurated in ________.

A. Jharkhand
B. Tamil Nadu
C. Odisha
D. Bihar
E. Madhya Pradesh
Answer» D. Bihar
10341.

Which Indian state has the most number of domestic airports?

A. Gujarat
B. Delhi
C. West Bengal
D. Maharashtra
Answer» B. Delhi
10342.

Which of the following devices complies with the Clausius statement of the second law of thermodynamics?

A. Closed-cycle gas turbine
B. Internal combustion engine
C. Steam power plant
D. Domestic refrigerator
Answer» E.
10343.

When was the electron discovered?

A. 1896
B. 1897
C. 1898
D. 1895
Answer» C. 1898
10344.

Which of the following parameters remains constant during ideal throttling process

A. pressure
B. temperature
C. volume
D. enthalpy
Answer» E.
10345.

We may dream about ______ housework

A. Skipping
B. Interloping
C. Clipping
D. Unwrapping
Answer» B. Interloping
10346.

Which of the following is the most appropriate definition for computer?

A. An electro mechanical device that processes information
B. Natural language processing machine
C. An information processing electronic machine
D. All of the above
Answer» D. All of the above
10347.

Which of the following aims to double its investment to USD 20 million (about ₹155 crores) in start-ups in 2021?

A. YourNest Venture Capital
B. Inflection Point Ventures
C. Emergent Ventures
D. Talocity Insta Solutions Pvt. Ltd.
E. ZDream Ventures
Answer» C. Emergent Ventures
10348.

The electronic configuration of "Cr" with atomic number 24 is

A. 1s2 2s2 2p6 3s2 3p6 3d4 4s2
B. 1s2 2s2 2p6 3s2 3p6 3d6
C. 1s2 2s2 2p6 3s2 3p6 3d5 4s1
D. 1s2 2s2 2p6 3s2 3p6 3d4 4s1 4p1
Answer» D. 1s2 2s2 2p6 3s2 3p6 3d4 4s1 4p1
10349.

Select the most appropriate synonym of the given word.Thrive

A. Shrink
B. Languish
C. Crave
D. Flourish
Answer» E.
10350.

When everything around you _______________ before you can

A. Change
B. Changes
C. Changing
D. Changed
Answer» C. Changing