Questions

Q:

The electrochemical cell stops working after some time because ________

A) Electrode potential of both the electrodes becomes zero B) One of electrodes completely vanishes
C) Electrode potential of both electrodes equalizes D) The reaction reverses its direction
 
Answer & Explanation Answer: C) Electrode potential of both electrodes equalizes

Explanation:
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Filed Under: Chemistry

92 16146
Q:

Rearrange the parts of the sentence in correct order.

 

P: It affords us a glimpse into acts, events, ideas, characters of the past, thus helping us to know more about those centuries gone by.
Q: It is almost as if such acts and ideas were meant to occur over and over again in different centuries though in a slightly different manner each time.
R: History is a record of past, especially in connection with human race.
S: When we trace history right from its beginning to the recent times, we cannot fail to notice that some events and characters have shown a repetitive quality.

A) RQSP B) RPSQ
C) SQRP D) SPQR
 
Answer & Explanation Answer: B) RPSQ

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 16144
Q:

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 at 27°C is to a volume of 100 dm3

 

A) 42.3 J/ mole / K B) 38.3 J/ mole / K
C) 35.8 J/ mole / K D) 32.3 J/ mole / K
 
Answer & Explanation Answer: B) 38.3 J/ mole / K

Explanation:

s=nRlnv2v1 

=2.303 nR logv2v1 = 2.303×2×8.314×log10010 = 38.3 J mol-1k-1

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Filed Under: Chemistry
Exam Prep: AIEEE

43 16124
Q:

main()

{

fork();

 

printf(“Hello World!”);

}

Output for the above unix program is

A) Hello World! B) Hello World!Hello World!
C) Hello World D) None
 
Answer & Explanation Answer: B) Hello World!Hello World!

Explanation:

The fork creates a child that is a duplicate of the parent process. The child begins from the fork().All the statements after the call to fork() will be executed twice.(once by the parent process and other by child). The statement before fork() is executed only by the parent process

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Filed Under: Operating Systems
Exam Prep: GRE

1 16119
Q:

_________ provide expansion capability for a computer system

A) Sockets B) Slots
C) Bytes D) None of these
 
Answer & Explanation Answer: B) Slots

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Filed Under: Computer
Exam Prep: Bank Exams

74 16119
Q:

Read each sentence to find out whether there is any error in any part

Though he is a gifted comedian(a), he prefers spend his spare time(b) watching horror movies(c). No error.(d)

A) a B) b
C) c D) d
 
Answer & Explanation Answer: B) b

Explanation:

‘Prefer’ is followed by the gerund form of the verb. Thus, ‘spend’ needs to be replaced with ‘spending’ to make the sentence grammatically correct. Thus, the correct sentence would be, ‘Though he is a gifted comedian, he prefers spending his spare time watching horror movies.

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Filed Under: English
Exam Prep: Bank Exams

0 16106
Q:

Rearrange the parts of the sentence in correct order.


Today, however, when one in four rural Indians

P-in identifying the poor are far greater
Q-is poor, our chances of being wrong
R-and one in six urban Indians

A) PRQ B) RQP
C) QRP D) QPR
 
Answer & Explanation Answer: B) RQP

Explanation:
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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

0 16103
Q:

Improve the bracketed part of the sentence.


The feminist criticism (has become) a political discourse; a critical and theoretical practice committed to the struggle against patriarchy and sexism.

A) have becoming B) has became
C) became D) No improvement
 
Answer & Explanation Answer: D) No improvement

Explanation:
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Filed Under: English

1 16092