Questions

Q:

_____ is produced from incomplete burning of fuels such as petrol and diesel.

A) Carbon dioxide B) Carbon monoxide
C) Nitric oxide D) Nitrogen dioxide
 
Answer & Explanation Answer: B) Carbon monoxide

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Filed Under: Chemistry
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Q:

Which of the following is an excretory organ of cockroach?

A) Malphigian Tubules B) Nephridia
C) Coxal Gland D) Green Gland
 
Answer & Explanation Answer: A) Malphigian Tubules

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Filed Under: Biology
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Q:

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.

A) Marginal product B) Production function
C) Total product D) Average product
 
Answer & Explanation Answer: A) Marginal product

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Filed Under: Indian Economy
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Q:

If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times its initial kinetic energy. What is the value of n?

A) 4 B) 6
C) 1/2 D) 3
 
Answer & Explanation Answer: A) 4

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Filed Under: Physics
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Q:

Which one of the following statementsis not correct?

A) BrahMos is a supersonic cruise missile made by India and Russian Federation. B) The name BrahMos came from two rivers, Brahmaputra of India and Moskva of Russia.
C) Indian military scientists were capable of integrating BrahMos cruise missile with Sukhoi-30 MKI fighter. D) Defence Research and Development Organization is the manufacturer of Sukhoi-30 MKI fighter.
 
Answer & Explanation Answer: D) Defence Research and Development Organization is the manufacturer of Sukhoi-30 MKI fighter.

Explanation:

The Sukhoi Su-30MKI is a twinjet multirole air superiority fighter developed by Russia's Sukhoi and built under licence by India's Hindustan Aeronautics Limited (HAL) for the Indian Air Force (IAF).The BrahMos is a medium-range ramjet supersonic cruise missile that can be launched from submarine, ships, aircraft, or land. It is a joint venture between the Russian Federation's NPO Mashinostroyeniya and India's Defence Research and Development Organisation (DRDO) who together have formed BrahMos AerospaceThe name BrahMos is a portmanteau formed from the names of two rivers, the Brahmaputra of India and the Moskva of Russia.

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Filed Under: General Awareness
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Q:

In October 2017, how many companies were shortlisted for adoption of 14 monuments under ‘Adopt a Heritage Scheme’?

A) 6 B) 10
C) 7 D) 14
 
Answer & Explanation Answer: C) 7

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Q:

Find the wrong number in the series. 225, 206, 188, 176, 165, 158, 153

A) 225 B) 188
C) 176 D) 153
 
Answer & Explanation Answer: B) 188

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Q:

Who discovered Circulatory System?

A) Thomas Edison B) William Harvey
C) Robert Hooke D) Robert Boyles
 
Answer & Explanation Answer: B) William Harvey

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Filed Under: Inventions
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