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:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

If the sky is overcast, I take my umbrella with me.

A) When B) Unless
C) Whenever D) No improvement
 
Answer & Explanation Answer: C) Whenever

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 words/sentence.

Take away or alter the natural qualities of

A) Denature B) Unadulterated
C) Authentic D) Limpid
 
Answer & Explanation Answer: A) Denature

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.
Being a _____ doctor, he never shirks work.

A) conscious B) conscience
C) conscientious D) consensus
 
Answer & Explanation Answer: C) conscientious

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 words/sentence.
The faculty or power of using one's will

A) Antagonism B) Aversion
C) Rejection D) Volition
 
Answer & Explanation Answer: D) Volition

Explanation:
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Q:

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

 

“Run away, children,” said their uncle.

 

A) The uncle asked them to run away. B) The uncle wanted them to run away
C) Their uncle told the children to run away D)  Their uncle say run away, children
 
Answer & Explanation Answer: C) Their uncle told the children to run away

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'.

 

Tanish has(A)/changed a lot(B)/since then.(C)/No error(D)

 

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

Explanation:
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Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

 

Hummock

 

A) Ridge B) Hill
C) Upland D) Ditch
 
Answer & Explanation Answer: D) Ditch

Explanation:
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