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.

14151.

Which is the deepest lake in the world?

A. Lake Tanganyika
B. Lake Vostok
C. Lake Baikal
D. Lake Superior
Answer» D. Lake Superior
14152.

The transfer function of the lead compensator is:

A. \({G_c}\left( s \right) = \frac{1}{\beta }\frac{{s + \frac{1}{T}}}{{s + \frac{1}{{\beta T}}}}\) Where β < 1
B. \({G_c}\left( s \right) = \frac{1}{\beta }\frac{{s - \frac{1}{T}}}{{s - \frac{1}{{\beta T}}}}\) Where β > 1
C. \({G_c}\left( s \right) = \frac{1}{\beta }\frac{{s + \frac{1}{T}}}{{s + \frac{1}{{\beta T}}}}\) Where β > 1
D. \({G_c}\left( s \right) = \frac{1}{\beta }\frac{{s - \frac{1}{T}}}{{s - \frac{1}{{\beta T}}}}\) Where β < 1
Answer» B. \({G_c}\left( s \right) = \frac{1}{\beta }\frac{{s - \frac{1}{T}}}{{s - \frac{1}{{\beta T}}}}\) Where β > 1
14153.

What is the meaning of the word ‘legacy’?

A. A sad or disappointing news.
B. Bankruptcy or misfortune.
C. Money or property left to someone in a will.
D. None of the above.
Answer» D. None of the above.
14154.

What kind of contact can be established for a lower pair?

A. Point contact
B. Surface contact
C. No contact
D. None of these
Answer» C. No contact
14155.

Which Central Institution monitors and regulates agricultural credit in India?

A. NABARD
B. IRDA
C. RBI
D. SEBI
Answer» B. IRDA
14156.

The total exports of item D in 2010, 2012 and 2014 is what percentage of the total exports of all the four items in 2011 and 2012?

A. 44%
B. 44.8%
C. 46.2%
D. 45%
Answer» B. 44.8%
14157.

Select the most appropriate option to improve the underlined segment in the given sentence. If there is no need to improve it, select ‘No improvement’.You have not showed any improvement in your handwriting.

A. No improvement
B. has not shown
C. have not shown
D. had not showed
Answer» D. had not showed
14158.

The first mammal which got cloned at the Roslin Institute in Edinburg Scotland was a/an:

A. Rodent
B. Deer
C. Elephant
D. Sheep
Answer» E.
14159.

The Global Climate Strike, which tool place from 20 September 2019 to 27 September 2019, was organised by:

A. Sundays For Future
B. Fridays For Future
C. Tuesdays For Future
D. Thursdays For Future
Answer» C. Tuesdays For Future
14160.

The capacity to do work is called:

A. Power
B. Pressure
C. Energy
D. Force
Answer» D. Force
14161.

Which of the following is an ore of zinc?

A. Calamine
B. Dolomite
C. Hematite
D. Cryolite
Answer» B. Dolomite
14162.

What is the full form of 'HTML' in computer terminology?

A. Hypertext Makeup Language
B. Hypertext Markup Language
C. Hybrid text Makeup Language
D. Hybrid text Markup Language
Answer» C. Hybrid text Makeup Language
14163.

Sunrise in eastern Arunachal Pradesh would be about how many hours before the sunrise in western Gujarat?

A. One hour
B. Two hours
C. Three hours
D. Four hours
Answer» C. Three hours
14164.

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 = 40,00,000The number of cars produced by country B is what percent more than that produced by country E?

A. 60%
B. 40%
C. 25%
D. 50%
Answer» E.
14165.

The most important technique used for stability and the transient response of the system is

A. Nyquist plot
B. Root locus
C. Bode plot
D. Routh Hurwitz criteria
Answer» C. Bode plot
14166.

Which of the following statement about a satellite orbiting around the earth is correct?

A. Satellite is kept in orbit by remote control from ground station
B. Satellite is kept in orbit by retro-rocket and solar energy keeps it moving around the earth
C. Satellite requires energy from solar panels and solid fuels for orbiting
D. Satellite does not require any energy for orbiting.
Answer» E.
14167.

The process of heat transfer from one particle of the body to another without the actual motion of the particle, is known as ______ .

A. Conduction
B. Convection
C. Radiation
D. All options are correct
Answer» B. Convection
14168.

String efficiency of a string of disc insulators can be improved by using

A. Graded discs
B. Static shields
C. Insulated cross-arm
D. All of these
Answer» E.
14169.

Which of the following statement is sufficient to answer the question?How is Bhavana(girl) related to Sathish?Statements:I: Bhavana’s mother is RajyamII: Rajyam’s son is Satish

A. Neither I nor II is sufficient
B. Both I and II are sufficient
C. Only I is sufficient while II is not
D. Only II is sufficient while I is not
Answer» C. Only I is sufficient while II is not
14170.

Three Identical bulbs are connected in series and these together dissipate power ‘M’. If now the bulbs are connected in parallel, then the power dissipated will be:

A. M/3
B. 3M
C. 9M
D. m/9
Answer» D. m/9
14171.

The Atomic Energy Commission is responsible for formulating the policy for the atomic energy activities in the country. When was it set up?

A. 1960
B. 1956
C. 1951
D. 1948
Answer» E.
14172.

Recently, India has allowed the import of refurbished mobile phones or second mobile phones only if they are certified by the ________.

A. International Organization for Standardization
B. Bureau of Indian Standards
C. Securities and Exchange Board of India
D. Federation of Indian Export Organisations
E. Reserve Bank of India
Answer» C. Securities and Exchange Board of India
14173.

To get minimum harmonic distortion in the output, a 3 – phase to 3 – phase cycloconverter requires:

A. 36 SCRs
B. 72 SCRs
C. 18 SCRs
D. 12 SCRs
Answer» B. 72 SCRs
14174.

The practical aspects of a graphic design DO NOT take into account:

A. probability
B. readability
C. usability
D. communicability
Answer» B. readability
14175.

Which of the following has extended its hand to help India fight the battle against COVID-19 through the COVID relief program called 'Project Saah'?

A. Rajasthan Royals
B. Mumbai Indians
C. Delhi Capitals
D. Punjab Kings
E. Royal Challengers Bangalore
Answer» E. Royal Challengers Bangalore
14176.

The population of a small city is 926100. If it increases at the rate of 5% per annum. What was the population 2 years ago?

A. 760000
B. 840000
C. 880000
D. 800000
Answer» C. 880000
14177.

There are flowers in a basket which are to be distributed to five persons standing in a row. The second person received half of the number of flowers given to the first person, the third person received half of the number of flowers received to the second person; the fourth person received half of the number of flowers received to the third person and the fifth person received half of the number of flowers received to the fourth person. If the fifth person received only one flower and there is no flower remaining in the basket, how many flowers were their in the basket?

A. 31
B. 32
C. 16
D. 15
Answer» B. 32
14178.

The most dominant source of Benzene emissions in ambient air is:

A. Cement industry
B. Cigarettes
C. Car exhausts
D. Paints and varnish
Answer» C. Car exhausts
14179.

The undesirable taste and odours caused by dissolved gases may be removed by

A. chemical treatment
B. aeration
C. disinfection
D. reverse osmosis
Answer» C. disinfection
14180.

The height of the 'Statue of Unity' is

A. 38 meters
B. 93 meters
C. 182 meters
D. 210 meters
Answer» D. 210 meters
14181.

Three out of the given four items are similar based on the type of alphabet. Find the odd one.

A. Z
B. O
C. U
D. A
Answer» B. O
14182.

Rs. 975 is distribute among Anuj, Bharat and Shekhar. The proportion of their shares is 3 : 4 : 8, respectively. What is share of Bharat?

A. Rs. 198
B. Rs. 260
C. Rs. 280
D. Rs. 296
Answer» C. Rs. 280
14183.

What is the value of [\(\left( {\frac{1}{2} \div \frac{1}{4} - 4 \times \frac{1}{2} \times \frac{1}{3}} \right)\) of \(\left( {\frac{2}{3} \div \frac{4}{3} + \frac{1}{2}} \right)\)] ?

A. 1 / 2
B. 5 / 2
C. 3 / 4
D. 4 / 3
Answer» E.
14184.

The two political parties which did not support the agitation for separate statehood in Telangana were:

A. BJP and S.P.
B. CPI(M) and BJP
C. CPI(M) and MIM
D. CPI(M) and BSP
Answer» D. CPI(M) and BSP
14185.

Which chemical indicator turns water into pink color, if the pH is more than 8.3?

A. Bromothymol blue
B. Murexide
C. Phenolphthalein
D. Methyl orange
Answer» D. Methyl orange
14186.

There was 25% off on shirt. A lady bought a shirt and got an additional 20% discount for paying in cash and further 10% discount for being for being a loyal customer. She paid Rs. 405. What was the price tag (in Rs.) on the shirt?

A. 750
B. 650
C. 600
D. 725
Answer» B. 650
14187.

The ratio of depth of bucket for a Pelton wheel to the diameter of jet is of the order of _____.

A. 1
B. 1.2
C. 1.5
D. 1.8
Answer» C. 1.5
14188.

The input x[n] and output y[n] of a discrete-time system are related as y[n] = αy [n - 1] + x[n]. The condition on α for which the system is Bounded-Input Bounded-Output (BIBO) stable is

A. |α| < 1
B. |α| = 1
C. |α| > 1
D. |α| < 3/2
Answer» B. |α| = 1
14189.

Thread rolling is somewhat like _______.

A. Cold extrusion
B. Cold machining
C. Cold rolling
D. Cold forging
Answer» D. Cold forging
14190.

The significant advantage of using Ammonia as a refrigerant is its

A. Characteristic colour
B. High latent heat
C. Solubility in water
D. Inflammability
Answer» C. Solubility in water
14191.

The hyperbola \(\frac{{{{\rm{x}}^2}}}{{{{\rm{a}}^2}}} - \frac{{{{\rm{y}}^2}}}{{{{\rm{b}}^2}}} = 1\) passes through the point \(\left( {3\sqrt 5 ,{\rm{\;}}1} \right)\) and the length of its latus rectum is \(\frac{4}{3}\) units. The length of the conjugate is

A. 2 units
B. 3 units
C. 4 units
D. 5 units
Answer» D. 5 units
14192.

When is the World Coconut Day observed every year?

A. 1 September
B. 2 September
C. 3 September
D. 4 September
E. 5 September
Answer» C. 3 September
14193.

Which of the following governors does not have central load attached to their sleeves?

A. Porter governor
B. Watt governor
C. Proell governor
D. None of these
Answer» C. Proell governor
14194.

The surface area (in sq.cm.) of a sphere with radius 1.5 cm is: (Take \(\pi = \frac{22}{7}\))

A. 190/21
B. 190/7
C. 198/7
D. 198/21
Answer» D. 198/21
14195.

The shearing yield strength (Ssy) is related to tensile yield strength (Sy) as

A. Ssy = Sy
B. Ssy = 0.414 Sy
C. Ssy = 0.577 Sy
D. Ssy = 0.707 Sy
Answer» D. Ssy = 0.707 Sy
14196.

Select the missing number from the given responses1017567207?503

A. 11
B. 27
C. 13
D. 17
Answer» E.
14197.

We arrived _______.

A. safely home yesterday by evening
B. home safely by evening yesterday
C. yesterday home safely by evening
D. by evening yesterday safely home
Answer» C. yesterday home safely by evening
14198.

Which of the following is the correct output for the ‘C’ program given below:#includevoid afun(char *) ;int main( ) {char ch[10] ;ch[0] = 'X' ; ch[1] = 'Y' ; ch[2] = 'Z' ;ch[3] = 'Z' ;afun (& ch[0]) ;return 0 ;}void afun (char *c){c++ ;printf("%c", *c) ;c++ ;printf("%c\n", *c) ;}Correct output is:

A. XY
B. YZ
C. ZW
D. None of the above
Answer» C. ZW
14199.

The bandwidth of a video signal is 4.5 MHz. The signal is to be transmitted using PCM with 1024 quantization levels. The minimum bit rate required for transmission is

A. 90 Mbps
B. 45 Mbps
C. 4.5 Mbps
D. 10 Mbps
Answer» B. 45 Mbps
14200.

Which of the following diseases is mostly caused by the deficiency of Vitamin 'C'?

A. Kidney malfunction
B. Rheumatism
C. Respiratory disease
D. Scurvy
Answer» E.