Q:

What is the unit of electric resistance?

A) Dyne	B) Pascal
C) Joule	D) Ohms

Answer & Explanation Answer: D) Ohms

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

0 1408

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

0 1408

Q:

One step in the production of hydroelectric power involves _____.

A) falling water that turns a turbine	B) electric current flowing across a dam
C) hot water from under the ground	D) tides that pour through a barrier dam

Answer & Explanation Answer: A) falling water that turns a turbine

Explanation:

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Q:

Who presented the first Union Budget in 1947?

A) Indira Gandhi	B) Morarji Desai
C) R. K. Shanmukham Chetty	D) John Mathai

Answer & Explanation Answer: C) R. K. Shanmukham Chetty

Explanation:

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Filed Under: Indian Politics
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Q:

Which of the following is a volatile memory of a computer?

A) Secondary Memory	B) Cache memory
C) RAM	D) ROM

Answer & Explanation Answer: C) RAM

Explanation:

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Filed Under: Computer
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Q:

Rodentia Sciurus is the scientific name of

A) Rat	B) Platypus
C) Squirrel	D) Beaver

Answer & Explanation Answer: C) Squirrel

Explanation:

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Filed Under: General Science
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Q:

The material carried by the glacier such as rocks big and small, sand and silt gets deposited, which are called glacial ________.

A) moraines	B) deltas
C) plateaus	D) grooves

Answer & Explanation Answer: A) moraines

Explanation:

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Q:

Which among the following is false about natural rubber?

A) It is an elastomer	B) It is a monomer of cisisoprene
C) Natural rubber is a polymer of chloroprene	D) It is heated with sulphur compounds to improve its properties

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