Q:

In nuclear reactor,Chain reaction is controlled by introducing

A) cadmium rod	B) iron rod
C) platinum rod	D) graphite rod

Answer & Explanation Answer: A) cadmium rod

Explanation:

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Filed Under: Chemistry

34 12850

Q:

The base of an electric iron is brightly polished mainly

A) to make it smooth and frictionless	B) to make it rust-proof
C) to reduce heat loss by radiation	D) to make it more durable

Answer & Explanation Answer: C) to reduce heat loss by radiation

Explanation:

Polished surfaces are poor radiators of heat. So loss of heat on that account is reduced and the electric iron remains hotter than otherwise.

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Filed Under: Physics

44 12848

Q:

For any two real numbers a and b.

$\sqrt{{(a - b)}^{2}} + \sqrt{{(b - a)}^{2}}$ is

A) always zero	B) never zero
C) positive only if a ≠ b	D) positive if an only if a > b

Answer & Explanation Answer: C) positive only if a ≠ b

Explanation:

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

1 12845

Q:

When you save to this, your data will remain intact even when the computer is turned off ____

A) RAM	B) Mother board
C) Secondary storage device	D) Primary storage device

Answer & Explanation Answer: C) Secondary storage device

Explanation:

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Filed Under: Computer
Exam Prep: Bank Exams

24 12843

Q:

The core of an electromagnet is made of soft iron because soft iron has

A) small susceptibility and small retentivity	B) large susceptibility and small retentivity
C) large density and large retentivity	D) small density and large retentivity

Answer & Explanation Answer: B) large susceptibility and small retentivity

Explanation:

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Filed Under: Physics

75 12840

Q:

Select the antonym of

amenable

A) responsive	B) pliable
C) docile	D) unsusceptible

Answer & Explanation Answer: D) unsusceptible

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

1 12836

Q:

Improve the bracketed part of the sentence.

The state has (declined negotiate) any more trade-offs on this proposal or accept calls for stringent transparency requirements.

A) declined to negotiation	B) declined to negotiating
C) declined to negotiale	D) No improvement

Answer & Explanation Answer: C) declined to negotiale

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

0 12833

Q:

Select the synonym of

to reiterate

A) to hark	B) to drawl
C) to halt	D) to recur

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