Questions

Q:

Intensity of any wave is proportional to which of the following?

A) amplitude B) Square of amplitude
C) Square root of amplitude D) Cube of amplitude
 
Answer & Explanation Answer: B) Square of amplitude

Explanation:
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Filed Under: Physics
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Q:

Carbon dioxide fire extinguishers are suitable for

A) Crackers B) Electrical fires
C) Bombs D) All of the above
 
Answer & Explanation Answer: B) Electrical fires

Explanation:

A Carbon Dioxide Fire extinguisher is a specific type of fire extinguisher that can be used on electrical fires and liquid flammable type of liquids and gases.

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Filed Under: General Science
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Q:

Which work of art uses hierarchical scale?

A) painting B) sculpture
C) both a & b D) none
 
Answer & Explanation Answer: C) both a & b

Explanation:

Hierarchical scale is used in both painting and sculpture works of arts.

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Q:

Which one of the following statements with regard to the Indian Railways is not correct?

A) The Indian rail networks have been developed throughout the Konkan coast. B) There is very low density of railway lines in the Himalayan region.
C) The north Indian plain has a dense network of railway. D) At present, India has the largest railway network in the world
 
Answer & Explanation Answer: D) At present, India has the largest railway network in the world

Explanation:

At   present   US   has   the   largest railway   network   in   the   world. Second is China and third is India.

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Filed Under: General Awareness
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Q:

'Udey Desh ka Aam Nagrik' (UDAN) scheme for regional air connectivity will provide travel to tier 2 and tier 3 cities at the rate of Rs _____ per hour.

A) 1500 B) 2000
C) 2500 D) 3000
 
Answer & Explanation Answer: C) 2500

Explanation:
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Q:

For photoelectric effect to take place, the metal used as the cathode should have_________

A) high melting point B) low melting point
C) Low work function D) low resistance
 
Answer & Explanation Answer: C) Low work function

Explanation:
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Q:

In a nucleosome, the DNA is wrapped around

A) ribosomes B) thymine dimer
C) histones D) polymerase
 
Answer & Explanation Answer: C) histones

Explanation:

in_a_nucleosome_the_dna_is_wrapped_around1559212136.png image

In a nucleosome, the DNA is wrapped around a protein called histones and area in between them.

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Filed Under: Biology
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Q:

The members of chlorophyceae are commonly called _________ algae.

A) Green B) Brown
C) Red D) Yellow
 
Answer & Explanation Answer: A) Green

Explanation:
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Filed Under: Biology
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