Questions

Q:

Thermal electricity is generated by using which of these ?

A) Coal only B) Coal and Natural Gas only
C) Coal, Natural Gas and Petroleum D) None of these
 
Answer & Explanation Answer: C) Coal, Natural Gas and Petroleum

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Indian Citizenship is granted by

A) The President of India B) The Prime Minister
C) The Ministry of Home Affairs D) The Ministry of External Affairs
 
Answer & Explanation Answer: C) The Ministry of Home Affairs

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

C. P. U. consists of

A) Arithmetic and Logical unit and Register B) Arithmetic and Logical unit, Register and Control unit
C) System unit and Memory D) Hard disk and Control unit
 
Answer & Explanation Answer: B) Arithmetic and Logical unit, Register and Control unit

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

A grammar for annotating a document in a way that is syntactically distinguishable from the text, such as HTML, is _____.

A) Command Language B) Machine Language
C) Markup Language D) Style Sheet Language
 
Answer & Explanation Answer: C) Markup Language

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which one of the following takes place during a nuclear fusion?

A) a heavy nucleus bombarded by neutrons breaks up B) a heavy nucleus breaks up spontaneously
C) two light nuclei combine to form a heavy nucleus D) a light nucleus breaks up spontaneously
 
Answer & Explanation Answer: C) two light nuclei combine to form a heavy nucleus

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Filed Under: Physics
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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:

What is the fundamental unit of amount of a substance?

A) Mole B) Candela
C) Kelvin D) Meter
 
Answer & Explanation Answer: A) Mole

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Filed Under: Physics
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Q:

Air expands when it _______________.

A) is cooled B) is heated
C) is under pressure D) becomes more humid
 
Answer & Explanation Answer: B) is heated

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Filed Under: Physics
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