Questions

Q:

Which   one   of   the   following   is   not   a semiconductor?

A) Silicon B) Germanium
C) Quartz D) Gallium arsenide
 
Answer & Explanation Answer: C) Quartz

Explanation:

Semiconductors are the basic materials used in the present solid state electronic devices like diode, transistor, ICs, etc. 2. Lattice structure and the atomic structure of constituent elements decide whether a particular material will be insulator, metal or semiconductor. Semiconductors are elemental (Si, Ge) as well as compound (GaAs, CdS, etc.). Silicon, Germanium, Gallium Arsenide are semiconductors, but Quartz is an insulator.

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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.
To steal a march

A) To act in a foolish way B) To break something
C) To outshine D) To see a hidden meaning
 
Answer & Explanation Answer: C) To outshine

Explanation:
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Q:

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

 

Up against the wall

 

A) To take care of themselves and their own interests and safety B) In a disorderly fashion
C) In an inextricable situation D) Performing well in a difficult or competitive situation
 
Answer & Explanation Answer: C) In an inextricable situation

Explanation:
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

 

I wish you(A)/can hear(B)/yourself talking.(C)/No error(D)

 

A) A B) B
C) C D) D
 
Answer & Explanation Answer: B) B

Explanation:
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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.

 

a piece of living tissue that is transplanted surgically.

 

A) hybrid B) bud
C) scion D) graft
 
Answer & Explanation Answer: D) graft

Explanation:
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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.

The diamond necklace was _______ too extravagant for a simple dinner party.

A) distance B) long
C) very much D) far
 
Answer & Explanation Answer: D) far

Explanation:
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

Vinod said to me, "Has your brother returned from Dubai?"

A) Vinod said to me if my brother has returned from Dubai. B) Vinod asked me if my brother had returned from Dubai.
C) Vinod enquire to me if my brother had returned from Dubai. D) Vinod asks me whether my brother had returned from Dubai.
 
Answer & Explanation Answer: B) Vinod asked me if my brother had returned from Dubai.

Explanation:
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Q:

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

 

Take the bull by the horns

A) crush something with a heavy hand B) grapple the situation courageously
C) close your eyes and attack the bull D) take defensive measures to deal with a crisis.
 
Answer & Explanation Answer: B) grapple the situation courageously

Explanation:
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