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:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.


P- However, our environment also need some help from all of us to get maintained as usual to nourish our lives forever and to never ruin our lives.
Q- It gives us all things which we need to live our life on this planet.
R- It provides us better medium to grow and develop.
S- An environment includes all the natural resources which surround us to help in number of ways.

 

A) PQRS B) QPSR
C) SRQP D) QSPR
 
Answer & Explanation Answer: C) SRQP

Explanation:
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Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button
corresponding to it. If the sentence is free from error, click the "No error" option.
(A) He was not able to concentrate   
(B) because of the continual music  
(C) being played next door. 
(D) No Error 

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

Explanation:
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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

They lock the door every night.

A) The door was being locked every night by them. B) The door has been locked every night by them.
C) The door had been locked every night by them. D) The door is locked every night by them.
 
Answer & Explanation Answer: D) The door is locked every night by them.

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 return of someone to his own country

A) Repatriation B) Migrate
C) Emigrate D) Immigrate
 
Answer & Explanation Answer: A) Repatriation

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 expresses the same sentence in Indirect/Direct speech.

 

The beggar said to her, “Thank you for your kindness.”

A) The beggar thanks her for her kindness. B) The beggar says thanks for her kindness.
C) The beggar thanks for her kindness. D) The beggar thanked her for her kindness.
 
Answer & Explanation Answer: D) The beggar thanked her for her kindness.

Explanation:
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Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

How did you __________ this rare book?

A) come with B) come to
C) come by D) come at
 
Answer & Explanation Answer: C) come by

Explanation:
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Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

Since last year his condition has been________

A) deteriorate B) deteriorating
C) severely deteriorated D) deterioratingly
 
Answer & Explanation Answer: B) deteriorating

Explanation:
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