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.

11801.

Unvented heaters in bathrooms and sleeping rooms:

A. are good aesthetically and for the human health
B. cause asphyxiation, carbon monoxide poisoning and death
C. do not affect human health
D. improve the efficiency of the heater
Answer» C. do not affect human health
11802.

Which of the following statements is INCORRECT regarding cell?

A. Robert Hooke explained that new cells arise from pre existing cells.
B. Robert Brown discovered the cell nucleus.
C. Schleiden and Schwann proposed the cell theory.
D. Leeuwenhoek first saw and described a live cell.
Answer» B. Robert Brown discovered the cell nucleus.
11803.

The amount of heat required to raise the temperature of 1 kg of water from 0°C to the saturation temperature Ts °C at a given constant pressure is defined as _____.

A. Superheat
B. Entropy
C. Latent heat
D. Sensible heat
Answer» E.
11804.

Stung by hairs of nettle leaves causes burning pain. This is due to the injection of

A. Acetic acid
B. Methanoic acid
C. Sulphuric acid
D. Hydrochloric acid
Answer» C. Sulphuric acid
11805.

Which is not a viral disease?

A. Swine flu
B. Tuberculosis
C. Measles
D. Chikengunea
Answer» C. Measles
11806.

The Arjuna Awards were introduced in the year?

A. 1963
B. 1965
C. 1961
D. 1957
Answer» D. 1957
11807.

Tick mark the word or phrase you believe is nearest in meaning to the key word.Paean

A. A form of taxation
B. A song of praise
C. A naval rank
D. A castle keep
Answer» C. A naval rank
11808.

Which of the following have formed a joint venture to develop solar and thermal power assets to the tune of 5,000 megawatts of power?

A. GAIL India and Coal India Ltd
B. NLC India Ltd and Coal India Ltd
C. ITC Ltd and GAIL India
D. NLC India Ltd and ITC Ltd
E. ITC Ltd and Coal India Ltd
Answer» C. ITC Ltd and GAIL India
11809.

Select the most appropriate option to fill in the blank.This is the reason ______ I don't attend parties.

A. why
B. since
C. because
D. so
Answer» B. since
11810.

Rust is a mixture of:

A. Fe3O4 and Fe(OH)2
B. FeO and Fe(OH)2
C. FeO and Fe(OH)3
D. Fe2O3 and Fe(OH)3
Answer» E.
11811.

Select the option that is related to the third number in the same way as the second number is related to the first number.14 ∶ 81 ∶∶ 18 ∶ ?

A. 289
B. 169
C. 136
D. 196
Answer» C. 136
11812.

Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement.The world's agricultural land are in pressure to raising more and more crops.

A. land is under pressure so raising
B. land is under pressure to raise
C. No improvement
D. land is at pressure to raise
Answer» C. No improvement
11813.

Select the most appropriate word to fill in the blank.________ many people lived in the cities, others living in the countryside grew crops.

A. While
B. Whether
C. Among
D. About
Answer» B. Whether
11814.

Which of the following has developed an antibody detection-based kit 'DIPCOVAN', the DIPAS-VDx COVID-19 IgG Antibody Microwell ELISA for sero-surveillance?

A. Biocon
B. DRDO
C. Sun Pharma
D. HAL
E. BEL
Answer» C. Sun Pharma
11815.

The Indian Navy is all set to get its third Scorpene-class submarine in which month?

A. March 2021
B. May 2021
C. July 2021
D. September 2021
E. November 2021
Answer» B. May 2021
11816.

The range can be increased by using which of the following instrument?

A. Energy meters
B. Voltmeters
C. Ammeters
D. Current transformers
Answer» E.
11817.

Which of the following is the highest point on the Moon ?

A. Mt Leibnitz
B. Mt Phobes
C. Mt Evalo
D. None of the above
Answer» E.
11818.

Statement: Apart from the entertainment value of television, its educational value cannot be ignored.Assumptions:I. People take television to be a means of entertainment only.II. The educational value of television is not realised properly.

A. A
B. B
C. C
D. D
Answer» D. D
11819.

Which of the following acids is present in sour milk?

A. Formic acid
B. Lactic acid
C. Citric acid
D. Tartaric acid
Answer» C. Citric acid
11820.

Select the option that is related to the third term in the same way as the second term is related to the first term.Artificial : Natural :: Answer : ?

A. Question
B. Reply
C. Problem
D. Solution
Answer» B. Reply
11821.

Select the correct indirect form of the given sentence.Aanya said, "I've made a rose and honey vanilla dessert for you."

A. Aanya told me that she had made a rose and honey vanilla dessert for me.
B. Aanya told me that she is making a rose and honey vanilla dessert for me.
C. Aanya tell me that she would make a rose and honey vanilla dessert for her.
D. Aanya said to me that she was making a rose and honey vanilla dessert for me.
Answer» B. Aanya told me that she is making a rose and honey vanilla dessert for me.
11822.

Vilas remembers his marriage is after 4th July. While his sister remembers his marriage is before 6th July. On which date of July is his marriage?

A. 4
B. 5
C. 6
D. 7
Answer» C. 6
11823.

The optical phenomenon that is responsible for the propogation of light signal through an optical fibre is

A. interference
B. scattering
C. total internal reflection
D. refraction
Answer» D. refraction
11824.

Which bowler has become the highest wicket-taker across all formats in 2018?

A. Kagiso Rabada
B. Kuldeep Yadav
C. Jasprit Bumrah
D. Trent Boult
E. Imran Tahir
Answer» D. Trent Boult
11825.

Which day is known as the “Direct Action Day”?

A. 26 August 1946
B. 16 January 1947
C. 26 January 1947
D. 16 August 1946
Answer» E.
11826.

The annual load factor of a power station is 40% and its maximum demand is 100 MW. Determine the energy generated in a year.

A. 250 × 8760 MWh
B. 40 × 8760 MWh
C. 40 × 365 MWh
D. 250 × 365 MWh
Answer» C. 40 × 365 MWh
11827.

Which of the following statements is incorrect about the continuous chip?

A. It is formed while machining ductile materials at high cutting speeds.
B. It is formed when feed and depth of cut are low
C. It results in good surface finish
D. None of the above
Answer» E.
11828.

Which of the following options can replace the question mark (?) correctly?

A. 3
B. 7
C. 5
D. 6
Answer» E.
11829.

Which Constitutional Amendments bifurcated the Combined National Commission for Scheduled Castes and Scheduled Tribes into two separate bodies?

A. 42nd Amendment
B. 44th Amendment
C. 89th Amendment
D. 93rd Amendment
Answer» D. 93rd Amendment
11830.

The law of use and disuse in learning is also called as

A. Law of effect
B. Law of exercise
C. Law of reinforcement
D. None of these
Answer» C. Law of reinforcement
11831.

What is the sum of a3 + b3 + c3 – 3abc, when the value of a = 4, b = 2 and c = -6?

A. 0
B. 2
C. 4
D. 6
Answer» B. 2
11832.

The flash chamber in the single stage VCR cycle serves to ________.

A. decrease the refrigerating effect
B. decrease the compression ratio
C. increase the refrigerating effect
D. increase the compression ratio
Answer» D. increase the compression ratio
11833.

What is the maximum slenderness ratio for a steel member carrying compressive loads resulting from dead loads and imposed loads?

A. 180
B. 250
C. 350
D. 400
Answer» B. 250
11834.

What is stage 4 called in productive computer session?

A. There is no stage 4 in productive computer session
B. Before the computer/tablet/mobile session
C. During the computer/tablet/mobile session
D. After the computer/tablet/mobile session
Answer» E.
11835.

The main advantage of the radial drilling machine is that

A. It is very compatible and handy for machining
B. It is accurate, economical, portable and least time consuming while machining
C. Heavy work pieces can be machined in any position without moving them
D. Small work pieces can be machined and it can be used for mass production as well
Answer» D. Small work pieces can be machined and it can be used for mass production as well
11836.

The compound interest on ₹ 4,000 after 3 year is ₹ 630.50. Then the rate of interest compounded yearly is:

A. 7%
B. 8%
C. 6%
D. 5%
Answer» E.
11837.

Which of the following conducted the first-ever Indian Scholastic Assessment (Ind-SAT) Test 2020 under its Study in India programme?

A. NITI Aayog
B. HRD Ministry
C. UGC
D. SSC
E. CBSE
Answer» C. UGC
11838.

What is the sum of the numbers at both the ends in step-3 of the given arrangement?

A. 36
B. 63
C. 60
D. 55
E. None of the above
Answer» C. 60
11839.

Which of the following is closest in meaning to the word ‘beneficiary’?​

A. Recipient
B. Giver
C. Payer
D. Organiser
E. Patron
Answer» B. Giver
11840.

What is the difference between the average revenue of Titan and Fossil for a given period?

A. 400
B. 600
C. 500
D. 700
Answer» C. 500
11841.

Select the word which means the same as a group of words given.The person who works for free

A. Servant
B. Organizer
C. Volunteer
D. Member
Answer» D. Member
11842.

Which invader ended the Chola dynasty?

A. Changez khan
B. Timur
C. Malik Kafur
D. Mahmud Ghaznavi
Answer» D. Mahmud Ghaznavi
11843.

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.Shashi couldn't walk no more.

A. more farther
B. any farther
C. far more
D. No improvement
Answer» C. far more
11844.

What is the rank of Maharashtra in the second edition of the India Justice Report (IJR) 2020?

A. 1
B. 2
C. 3
D. 4
E. 5
Answer» B. 2
11845.

What do you understood by 'three layers' given in the passage?

A. We are like a three storeyed building where in the first floor is of the child, the second floor is that of the parent and the third floor is that of the adult.
B. The child is spontaneous, the parental voice is that of a caution and the adult has himself come of an age.
C. Whenever you want to do something-your parent says do it, your adult says it is not worth doing and your child goes on pulling somewhere else.
D. Our parent makes us sensible, our adult makes as rational and disciplined and one child makes us carefree.
Answer» B. The child is spontaneous, the parental voice is that of a caution and the adult has himself come of an age.
11846.

To save electricity LEDs are preferred over conventional bulbs. The full form of LED is

A. Light Energy Device
B. Light Emitting Diode
C. Light Emitting Device
D. Light Energy Diode
Answer» C. Light Emitting Device
11847.

Which of the following number does A get?

A. 1
B. 2
C. 3
D. 4
E. 5
Answer» D. 4
11848.

The force exerted by the jet on fixed plate shown in the figure below is equal to:

A. aV2 sin θ
B. ρav2 sin θ
C. ρav2 cos θ
D. aV2 tan θ
Answer» C. ρav2 cos θ
11849.

Select the option that is related to the third term in the same way as the second term is related to the first.Odometer: Speed :: Ammeter: ?

A. Earthquake
B. Current
C. Air
D. Mass
Answer» C. Air
11850.

The coarseness of the grains of a mineral is known as

A. Fracture
B. Texture
C. Structure
D. Lustre
Answer» C. Structure