Questions

Q:

Which of the following is a characteristic of an exothermic reaction?

A) Release of heat B) Absorption of heat
C) Doesn't involve any change in temperature D) None of the option is correct
 
Answer & Explanation Answer: A) Release of heat

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Q:

Which of the following physical quantity measures the rate of work done?

A) Power B) Momentum
C) Force D) Energy
 
Answer & Explanation Answer: A) Power

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Q:

A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

 

A) 6 B) 18
C) 12 D) 36
 
Answer & Explanation Answer: A) 6

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Q:

The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as

A) -30 cm B) -15 cm
C) +30 cm D) +15 cm
 
Answer & Explanation Answer: B) -15 cm

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Q:

__________ approves constitutional amendments.

A) Rajya Sabha B) Ministry of Defence
C) Prime Minister's Office D) Securities and Exchange Board of India
 
Answer & Explanation Answer: A) Rajya Sabha

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Q:

The number of parliamentary seats (Lok Sabha) of Haryana is

A) 10 B) 26
C) 28 D) 48
 
Answer & Explanation Answer: A) 10

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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

 

Digress

 

A) Stray B) Stay
C) Deviate D) Drift
 
Answer & Explanation Answer: B) Stay

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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

 

Terse

 

A) Brief   B) Prolix  
C) Lengthy   D) Wordy
 
Answer & Explanation Answer: A) Brief  

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