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:

By which process the Chinese Scientists have cloned two identical long - tailed macaques?

A) Polymerase chain reaction B) Parthenogenesis
C) Somatic cell nuclear transfer D) Embryonic cell nuclear transfer
 
Answer & Explanation Answer: C) Somatic cell nuclear transfer

Explanation:
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Filed Under: General Science
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.


An ideal policeman is a myth. You come __________ him only in crime fiction. ____________ elusive is 'good policing', an idea ___________ even the best of criminal justice thinkers have found it difficult to define. This is why, in what is a chaotic world, we have to reluctantly _____________ for an imperfect policeman and ________ inadequate system.


to reluctantly _____________ for an imperfect policeman

A) decide B) pay
C) adjust D) settle
 
Answer & Explanation Answer: D) settle

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following are also known as Suicidal bag of Cells?

A) Lysosomes B) Lycosome
C) Nucleus D) Chromosome
 
Answer & Explanation Answer: A) Lysosomes

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Movement along the supply curve is known as ______

A) Contraction of supply B) Expansion of supply
C) Increase in supply D) Expansion and contraction of supply
 
Answer & Explanation Answer: D) Expansion and contraction of supply

Explanation:
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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Blood leaving the liver and moving towards the heart has a higher concentration of _____ .

A) Lipids B) Urea
C) Bile Pigments D) Carbon dioxide
 
Answer & Explanation Answer: C) Bile Pigments

Explanation:
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Filed Under: Biology
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.


The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.


coal is the _____ source of commercial energy in India. 

A) smallest B) hardest
C) largest D) heaviest
 
Answer & Explanation Answer: C) largest

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who was the winner of 2015 Men's Cricket World Cup?

A) India B) West Indies
C) Pakistan D) Australia
 
Answer & Explanation Answer: D) Australia

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

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