General Knowledge Questions

Q:

The layer of air around the earth is known as

A) Troposphere B) Ionosphere
C) Atmosphere D) Ozone layer
 
Answer & Explanation Answer: C) Atmosphere

Explanation:

The layer of air around the earth is known as Atmosphere. And this atmosphere has 4 layers like troposhere, stratosphere, ionosphere and mesosphere.

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Q:

Inventor of WWW is ______

A) Bill Gates B) Lee.N.Feyong
C) N. Resscl D) Tim Berners Lee
 
Answer & Explanation Answer: D) Tim Berners Lee

Explanation:
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Q:

Who termed the Indian Constitution as  "Quasi Federal" ?

A) D.D. Basu B) K.C. Wheare
C) Ivor Jennings D) M.V. Paylee
 
Answer & Explanation Answer: B) K.C. Wheare

Explanation:
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Q:

In exo-biology we study about ________

A) External structure of living beings B) Life present on the earth
C) Life present in the other layer of earth atmosphere D) Life found in space and on other satellite
 
Answer & Explanation Answer: D) Life found in space and on other satellite

Explanation:
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Q:

Which of the following is a vector quantity

A) momentum B) pressure
C) Energy D) work
 
Answer & Explanation Answer: A) momentum

Explanation:
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Q:

The outermost layer of the sun is called

A) Corona B) Chromosphere
C) Radiative Zone D) Transition Region
 
Answer & Explanation Answer: A) Corona

Explanation:

The outermost layer of the sun is called The Corona.

 

The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. IRIS will focus its investigation on the Chromosphere and Transition Region.

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Q:

In nuclear reactor the speed of neutrons is slowed down by

A) heavy water B) ordinary water
C) Zinc rods D) molten caustic soda
 
Answer & Explanation Answer: A) heavy water

Explanation:
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Q:

Kilohertz is a unit which measures

A) Electromagnetic radio wave frequencies B) Electric resistance
C) Power used by a current of one ampere D) Voltage
 
Answer & Explanation Answer: A) Electromagnetic radio wave frequencies

Explanation:

The hertz (Hz) is defined as one cycle per second and is a SI unit of frequency. Here kilohertz is also a unit of frequency of waves and is defined as 1000 cycles per second. Radio waves are measured in kilohertz (KHz).

 

Kilohertz_is_a_unit_which_measures1561453991.jpg image

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