Q:

Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?

A) Fe	B) An
C) Ag	D) W

Answer & Explanation Answer: D) W

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

2 1516

Q:

If the velocity of a body is halved its kinetic energy ________________.

A) become 4 times	B) becomes 1/4 th
C) is also doubled	D) becomes half

Answer & Explanation Answer: B) becomes 1/4 th

Explanation:

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Filed Under: Physics

1 1516

Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
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2 1516

Q:

The Gulf Stream is a poleword flowing current in the Atlantic Ocean. Which one of the following statements with regard to this is not correct?

A) It is similar to the Kuroshio current in the North Pacific Ocean.	B) It transports warm, tropical water towards polar region.
C) This current is a major factor in weather along the east coast of the USA.	D) The warm water of the Gulf Stream sustains the coral reefs of West Pacific Coast.

Answer & Explanation Answer: D) The warm water of the Gulf Stream sustains the coral reefs of West Pacific Coast.

Explanation:

All are correct except 4. The Kuroshio is a north-flowing ocean current on the west side of the North Pacific Ocean. It is similar to the Gulf Stream in the North Atlantic and is part of the North Pacific ocean gyre. Like the Gulf stream, it is a strong western boundary current. Gulf stream is not present in west Pacific coast

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Filed Under: World Geography
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0 1516

Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Congregation

A) Discussion	B) Attention
C) Contraction	D) Assembly

Answer & Explanation Answer: D) Assembly

Explanation:

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

barking up the wrong tree

A) One should ignore those who keep harassing them	B) To say something wrong to a person who has always been kind to you
C) Scolding a thick skinned person will cause no improvement	D) To be pursuing a misguided line of course of action

Answer & Explanation Answer: D) To be pursuing a misguided line of course of action

Explanation:

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Filed Under: English
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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.

Involving or causing sudden great damage or suffering.

A) tragic	B) fatal
C) catastrophic	D) pathetic

Answer & Explanation Answer: C) catastrophic

Explanation:

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Filed Under: English
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Q:

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Conflagration

A) Fire	B) Conversation
C) Harmony	D) Shooting

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