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:

The quantum theory of light was given by

A) Einstein B) Newton
C) Plank D) Faraday
 
Answer & Explanation Answer: C) Plank

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Which among the following has the maximum life span

A) Eagle B) Tortoise
C) Tiger D) Elephant
 
Answer & Explanation Answer: B) Tortoise

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.


Raising effective primary and district-level coverage of mental health services for the general population, without requiring people to travel long distances to see a specialist and get medicines, should be a priority. _________________ the base of psychiatrists is low in relation to the need, the use of trained general practitioners as the first line of contact assumes importance. Some studies show many of them are not confident ________________ with their training to detect, diagnose and manage mental illnesses. ______________ a concerted effort, primary care physicians can be trained to help people with mild and severe problems, ________________ from anxiety disorders to depression, psychoses and conditions arising from alcohol and substance _______________.

 


_________________ the base of psychiatrists is low in relation to the need

A) Since B) Why
C) As soon as D) Where
 
Answer & Explanation Answer: A) Since

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The ______ of many archaic and dilatory procedures have proved to be extremely damaging to our governance and society.

A) caution B) translation
C) imposition D) revolution
 
Answer & Explanation Answer: C) imposition

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To steal someone's thunder

A) To share the secret of a person just before that person was supposed to receive praise B) To defuse the ego of an egoistic person
C) To plagiarize work done by others D) To do a job before another person can do it and take away the credit
 
Answer & Explanation Answer: D) To do a job before another person can do it and take away the credit

Explanation:
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Filed Under: English
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.


This was enough ___________ the book store-owner-turned librarian Husain to asses its valuable contents. "The preface of the book read: 'painters __________ technical knowledge to paint, but lack to understand nature, ______________ they fail to create a masterpiece," points out Husain, adding, "All I ______________ in my life is about books and from books. The grand library ___________ the palace is a cache of knowledge."


The grand library ___________ the palace is a cache of knowledge.

A) from B) at
C) to D) off
 
Answer & Explanation Answer: B) at

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Filed Under: English
Exam Prep: Bank Exams

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Q:

How many union territories does India have as of June 2017?

A) 7 B) 6
C) 5 D) 4
 
Answer & Explanation Answer: A) 7

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

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