General Knowledge Questions

Q:

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

A) Serendipty B) Serendipity
C) Serndipity D) Sernidipity
 
Answer & Explanation Answer: B) Serendipity

Explanation:
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Q:

Transformer is a device to convert

A) D.C. to A.C. B) Low voltage D.C. into high voltage D.C.
C) Low voltage A.C. into high voltage A.C. D) Mechanical energy into Electrical energy
 
Answer & Explanation Answer: A) D.C. to A.C.

Explanation:
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a
sentence is free from error, select 'No Error'.

Each boy was given (A)/a toy as a parting gift,(B)/which made them happy.(C)/No error(D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: D) D

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Q:

Which of the following does not contribute to wellness?

A) Tendencies B) Habits
C) Exercise D) Diet
 
Answer & Explanation Answer: A) Tendencies

Explanation:

Tendencies does not contribute to wellness among the given options.

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Q:

World Wetlands Day is celebrated every year on?

A) 1st January B) 2nd February
C) 1st March D) 2nd April
 
Answer & Explanation Answer: B) 2nd February

Explanation:

World Wetlands Day is celebrated every year on 2nd February. This year’s World Wetlands Day under the theme of "Wetlands and Climate Change".

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Q:

D.C Series motor never operated on 

A) Full Load B) Half Load
C) No Load D) At any Load
 
Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed  =  N α Eb/Φ Eb almost conistant

                                 =    N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Q:

The numerical value of a physical quantity is its _______________.

A) vector B) magnitude
C) direction D) property
 
Answer & Explanation Answer: B) magnitude

Explanation:
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Filed Under: Physics
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Q:

Sudden fall in the barometric reading is an indication of _______.

A) Storm B) Scorching heat
C) Rain D) Clear weather
 
Answer & Explanation Answer: A) Storm

Explanation:
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