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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:

You can group noncontiguous worksheets with

A) The alt+enter key B) The group button on the standard toolbar
C) The ctrl key and mouse D) The shift key and the mouse
 
Answer & Explanation Answer: C) The ctrl key and mouse

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (14, 29, 43) B) (15, 31, 46)
C) (18, 37, 52) D) (13, 27, 40)
 
Answer & Explanation Answer: C) (18, 37, 52)

Explanation:
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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams

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Q:

Who killed Mahatma Gandhi?

A) Nathuram Godse B) James Russell
C) Sucha Singh Bassi D) Kunder Mehta
 
Answer & Explanation Answer: A) Nathuram Godse

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

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Q:

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

A) 1 : 1 B) 2 : 1
C) 3 : 1 D) √2 : 1
 
Answer & Explanation Answer: A) 1 : 1

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

Choose the most appropriate answer:Indian-American music composer, Ricky Kej has won the Grammy Award for the album

A) In the Lonely Hour B) Morning Phase
C) Beyonce D) Winds of Samsara
 
Answer & Explanation Answer: D) Winds of Samsara

Explanation:

In 2015, Indian-American music composer, Ricky Kej won a Grammy at the 57th Annual Grammy Awards for his album Winds of Samsara, collaboration with South African flautist Wouter Kellerman, in the Best New Age Album category.

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Filed Under: Famous Personalities

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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

I closed the window just in time and (return) to my room with relief.

 

A) returns B) returned
C) will return D) no improvement
 
Answer & Explanation Answer: B) returned

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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 is the best substitute of the phrase.

 

to expel large quantities of (something) rapidly and forcibly

 

A) to irrupt B) to puke
C) to spew D) to spritz
 
Answer & Explanation Answer: C) to spew

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Filed Under: English
Exam Prep: Bank Exams

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