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:

Which colour is formed when Red and Green are mixed?

A) Light blue B) Yellow
C) White D) Grey
 
Answer & Explanation Answer: B) Yellow

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

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Q:

Recently, scientists have found second Great Spot 24000 km across and 12000 km wide on which planet?

A) Saturn B) Mars
C) Jupiter D) Mercury
 
Answer & Explanation Answer: C) Jupiter

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

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Q:

______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.

A) Lunar year B) Sidereal year
C) Solar year D) Tropical year
 
Answer & Explanation Answer: B) Sidereal year

Explanation:
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Filed Under: General Science
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Q:

Which of the following Country doesn't have a written Constitution?

A) United Kingdom B) Australia
C) United States of America D) Bangladesh
 
Answer & Explanation Answer: A) United Kingdom

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

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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.

India’s motto has been Vasudeva Kutumbakam or that the whole world is _____ community. There are a _____ of pillars upon which India’s policy of living in peace with and _____ peace among nations of the world rests. Policies of non-alignment, peaceful co-existence, economic and cultural cooperation disarmament and peaceful _____ of nuclear energy, _____ of International disputes through negotiations and peaceful means are some of the salient features that give credence to India’s commitment to world peace.

of living in peace with and _____ peace among nations of the world rests.

A) disturbing B) allowing
C) generating D) promoting
 
Answer & Explanation Answer: D) promoting

Explanation:
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Filed Under: English
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Q:

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct.

 

1. We wanted to relax and have fun.
P. All of us agreed to share responsbilities.
Q. Two of us took our cars.
R. We decided to go on a picnic at Lodhi Gardens.
S. Each one of us brought one dish, some fruits and sweets.
6. We enjoyed ourselves a lot and felt a welcome change in our monotonous life.

A) SPQR B) PRQS
C) RPQS D) SRPQ
 
Answer & Explanation Answer: C) RPQS

Explanation:
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Q:

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

 

He spoke as though his throat had had suffered an injury.

A) has had B) had
C) would have D) No improvement
 
Answer & Explanation Answer: B) had

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Filed Under: English
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