General Knowledge Questions

Q:

The force of friction between two surfaces will increase if:

A) a layer of lubricant is kept between the two surfaces B) the two surfaces are pressed harder
C) air gap is created between the two surfaces D) irregularities on both the surfaces are removed
 
Answer & Explanation Answer: B) the two surfaces are pressed harder

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Filed Under: Physics
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Q:

‘Plum  Pudding  Model’  for  an  atom  was proposed by

A) Antoine Lavoisier B) Robert Boyle
C) Ernest Rutherford D) J. J. Thomson
 
Answer & Explanation Answer: D) J. J. Thomson

Explanation:

The   first   model   of   atom   was proposed   by   J.   J.   Thomson   in 1898.According  to  this  model,  the positive   charge   of   the   atom   is uniformly   distributed   throughout the  volume  of  the  atom  and  the negatively  charged  electrons  are embedded  in  it  like  seeds  in  a watermelon.    This    model    was picturesquely  called  plum  pudding model of the atom

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Q:

__________ involves traversing the entire file system, marking everything that can be accessed.

A) Index pointer B) Garbage collection
C) File system D) Stack pointer
 
Answer & Explanation Answer: B) Garbage collection

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Filed Under: Computer
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Q:

Which of the following became first Indigenously developed vaccine from India to be pre-qualified by World Health Organisation?

A) Rotavac B) Hemophile
C) Pentavac D) Pneumococca
 
Answer & Explanation Answer: A) Rotavac

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Filed Under: General Awareness
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Q:

India by the Nile', was a cultural festival celebrated by India and _____.

A) Sudan B) Kampala
C) Egypt D) Kenya
 
Answer & Explanation Answer: C) Egypt

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

 

An artistic work, especially one on a large scale

 

A) Ballad   B) Sonnet
C) Opus   D) Limerick
 
Answer & Explanation Answer: C) Opus  

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Filed Under: English
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Q:

When iron is exposed to moist air, a reddish brown coating of hydrated Iron (III) Oxide (Fe2O3) is deposited on its surface. This reddish brown coating is called

A) alloy B) dust
C) rust D) iron
 
Answer & Explanation Answer: C) rust

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Filed Under: Chemistry
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Q:

In November 2017, Indian Government launched ‘UMANG’ mobile app. What does ‘G’ stand for in ‘UMANG’?

A) Government B) Governance
C) Group D) Growth
 
Answer & Explanation Answer: B) Governance

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