Questions

Q:

Which factor affects the heart rate in mammals?

A) Need for oxygen B) RBC count in blood
C) Blood type D) All the above
 
Answer & Explanation Answer: A) Need for oxygen

Explanation:
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Filed Under: Biology
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Q:

Which process is not associated with mechanical weathering?

A) reactions with oxygen B) frost wedging
C) biological oxygen activity D) unloading
 
Answer & Explanation Answer: A) reactions with oxygen

Explanation:

The process that occurs when physical forces break rock into smaller pieces without changing the rock's chemical composition is called mechanical weathering.

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Filed Under: Chemistry
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Q:

How many seats are reserved for representatives of Scheduled Castes and Scheduled Tribes in Lok Sabha?

A) 39 B) 85
C) 109 D) 131
 
Answer & Explanation Answer: D) 131

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Filed Under: Indian Politics
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Q:

Which is the most powerful piece in a game of chess?

A) King B) Queen
C) Rook D) Knight
 
Answer & Explanation Answer: B) Queen

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Filed Under: General Science
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Q:

Orbital period of Halley's comet is ___ years.

A) 25 B) 50
C) 75 D) 100
 
Answer & Explanation Answer: C) 75

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Filed Under: General Science
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Q:

What happens to the Potential and Kinetic energies of a body as it falls down from a height?

A) Its Potential energy decreases while its Kinetic energy increases B) There is no change in its Potential or Kinetic energy
C) Its Potential and Kinetic energies decrease D) Its Potential energy increases while its Kinetic energy decreases
 
Answer & Explanation Answer: A) Its Potential energy decreases while its Kinetic energy increases

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Filed Under: Physics
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Q:

Name the scientific Advisor to the Defence Minister and DRDO's DG (Missiles & Strategic Systems) who has won the first IEI-IEEE Award for Engineering Excellence - 2015 in recognition of his significant national contributions towards missiles and aerospace technologies.

A) Avinash Chander B) A S Kiran Kumar
C) Dr. G. Satheesh Reddy D) K K Radhakrishnan
 
Answer & Explanation Answer: C) Dr. G. Satheesh Reddy

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Filed Under: General Awareness
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Q:

Ramesh starts his journey by walking 2 kilometres towards North. Then he takes a right turn and walks 1 kilometre. Again takes a right turn and walks 2 kilometre. Now which direction is he facing?

A) East B) West
C) South D) North
 
Answer & Explanation Answer: C) South

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