Questions

Q:

The attenuation in optical fibre is mainly due to

A) Scattering B) Absorption
C) Both (a) and (b) D) Neither absorption nor scattering
 
Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

India's first Railway University will come up at

A) Vadodara, Gujarat B) Bengaluru, Karnataka
C) Hyderabad, Andra Pradesh D) Lucknow, Uttar Pradesh
 
Answer & Explanation Answer: D) Lucknow, Uttar Pradesh

Explanation:
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Filed Under: General Awareness

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Q:

What was USA's rank in 2016 Human Development Index published by the United Nations Development Programme?

A) 1 B) 10
C) 100 D) 200
 
Answer & Explanation Answer: B) 10

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

97% of the total debt of all state power distribution companies has been covered till June 2017 under the ‘UDAY’ scheme. What does ‘D’ standfor in ‘UDAY’?

A) Debt B) DISCOM
C) Distribution D) No option is correct
 
Answer & Explanation Answer: B) DISCOM

Explanation:
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Exam Prep: Bank Exams

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Q:

____ lake is suspected to have developed due to ipact of a large meteorite on Deccan Basaltic rocks of Cretaceous age.

A) Lonar B) Venna
C) Rankala D) Ambazari
 
Answer & Explanation Answer: A) Lonar

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The space shuttle which took Sunita Williams beyond earth was

A) Challenger B) Galileo
C) Discovery D) Voyager-2
 
Answer & Explanation Answer: C) Discovery

Explanation:
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Filed Under: General Science

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Q:

The point equidistant from the vertices of a triangle is called its

A) incentre B) circumcentre
C) orthocentre D) centroid
 
Answer & Explanation Answer: B) circumcentre

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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Widespread liberalization of the economic ________________ regime was long overdue in 1991, and has played a positive role since, but its impact has ________________ its course and the policy has recognisable ___________________. Liberalization cannot address all aspects of the man­made environment and now climate change ________________ to change everything forever. We do not have another quarter century to deal ___________ these imperatives.

 

Widespread liberalization of the economic ________________ regime

 

A) manifesto B) statement
C) plan D) policy
 
Answer & Explanation Answer: D) policy

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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