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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:

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.

I was taken ___________ by the server's rude comment about my hair.

 

A) away B) from
C) aback D) off
 
Answer & Explanation Answer: C) aback

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

The sensitive information leaked in August 2016 concerns which one of the following defence platforms of India?

A) Fifty Generation Fighter Aircraft B) Combat Helicopters
C) Submarines D) Unmanned Aerial Vehicles
 
Answer & Explanation Answer: C) Submarines

Explanation:

In August 2016, The Government of India is seized of the reported leak of documents related to the ongoing Indian Scorpene submarine programme as reported in sections of the media. The documents that have been posted on the website by an Australian news agency have been examined and do not pose any security compromise as the vital parameters have been blacked out.

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Filed Under: Indian Politics
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 fouralternatives.

If we can permit ourselves to _______________ movement fully, we permit ourselves to perceive, think ________ reflect. We allow ourselves the privilege of reimagining dance,music, and the way you and I talk, or think, or love. We move _____________ an incredible space of __________, primarily in thought, but perhaps more restrictively in defining____________, or maybe even doing away with it.

perceive, think ________ reflect.

A) but B) nor
C) and D) so
 
Answer & Explanation Answer: C) and

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 6 cm, then what is the area (in sq.cm) of an equilateral triangle whose side is equal to the bigger diagonal of the rhombus?

A) 18√3 B) 27√3
C) 32√3 D) 36√3
 
Answer & Explanation Answer: B) 27√3

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

What is the minimum age for becoming a Governor of state in India?

A) 25 B) 30
C) 35 D) 40
 
Answer & Explanation Answer: C) 35

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

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Q:

How many balls of radius 2 cm can be made by melting a bigger ball of diameter 16 cm? (Take π = 22/7)

A) 64 B) 128
C) 32 D) 96
 
Answer & Explanation Answer: A) 64

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Which Indian territory was formerly known as 'Black Water' before Independence?

A) Lakshadweep Group B) Andaman and Nicobar Islands
C) Diu D) Aliabet and Khadiabet
 
Answer & Explanation Answer: B) Andaman and Nicobar Islands

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

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