General Knowledge Questions

Q:

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

A) 60 deg B) 0 deg
C) 90 deg D) 30 deg
 
Answer & Explanation Answer: A) 60 deg

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Q:

Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.

 

A) 175 B) 625  
C) 87.5 D) 312.5
 
Answer & Explanation Answer: C) 87.5

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Q:

Biogas is produced from biomass by

A) destructive distillation B) fractional distillation
C) anaerobic fermentation D) dry distillation
 
Answer & Explanation Answer: C) anaerobic fermentation

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Q:

In general enzymes are what kinds of molecules?

A) Lipids B) Carbohydrates
C) Proteins D) Nucleic acids
 
Answer & Explanation Answer: C) Proteins

Explanation:

In general, Enzymes are proteins that act as biological catalysts.

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Q:

Which type of electromagnetic radiation has the longest wavelength?

A) UV rays B) Radio waves
C) X rays D) Infrared waves
 
Answer & Explanation Answer: B) Radio waves

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Q:

Who wrote the book "The Arabian Nights"?

A) Stephen Hawkings B) Vikram Seth
C) Zoya Hasan D) Richard Burton
 
Answer & Explanation Answer: D) Richard Burton

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Q:

Humayun (1530–1540 AD) was the ruler of which dynasty?

A) Nanda B) Mughal
C) Maurya D) Haryanka
 
Answer & Explanation Answer: B) Mughal

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Q:

What is an octroi ?

A) Tax B) Tax collection centre
C) Tax processing centre D) Tax information centre
 
Answer & Explanation Answer: A) Tax

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