Questions

Q:

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

A) Mulching B) Contour barriers
C) Rock dam D) Terrace farming
 
Answer & Explanation Answer: B) Contour barriers

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Filed Under: General Science
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Q:

In which of the following situations is mechanical energy most likely to be conserved?

A) A feather falls from the sky. B) A football flies through the air.
C) A hockey player digs his skates into the ice. D) A skateboard rolls into the grass.
 
Answer & Explanation Answer: B) A football flies through the air.

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Filed Under: Physics
Exam Prep: CAT , Bank Exams

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Q:

1 km/hr equals _____________ m/s

A) 5/18 B) 18/5
C) 5/16 D) 16/5
 
Answer & Explanation Answer: A) 5/18

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Q:

Sandstone is which type of rock?

A) Calcareous Rock B) Igneous Rock
C) Metamorphic Rock D) Sedimentary Rock
 
Answer & Explanation Answer: D) Sedimentary Rock

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Q:

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?

A) Greenhouse effect B) Solid wastes
C) Pollution D) Deforestation
 
Answer & Explanation Answer: C) Pollution

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Q:

Which one of the following is not a property of electromagnetic waves?

A) Electromagnetic waves do not show interference and diffraction. B) Oscillating electric field and magnetic field are perpendicular to each other.
C) Electromagnetic waves are transverse waves D) Electromagnetic waves do not require a medium to propagate.
 
Answer & Explanation Answer: A) Electromagnetic waves do not show interference and diffraction.

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Q:

Through which does light travel best?

A) water B) air
C) vacuum D) none
 
Answer & Explanation Answer: C) vacuum

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Filed Under: Physics
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Q:

Who among the following is the executive head of state in India?

A) Prime Minister B) President
C) Cabinet Secretary D) Finance Secretary
 
Answer & Explanation Answer: B) President

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Filed Under: General Awareness
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