Questions

Q:

In a transformer the tappings are generally provided on

A) Primary side B) low voltage side
C) High voltage side D) Secondary side
 
Answer & Explanation Answer: C) High voltage side

Explanation:

Tappings are provided in order to maintain the terminal voltage across the loads within the permissible specified limits with respect to load variations.

Generally tappings are preferred on HV side, because the HV side is low current side, tap changer involves low current interruption and large variations or small steps are possible due to more no of turns.

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Q:

What is the heat generated (in J) in a heating element of resistance 1000 Ω when a current of 0.1 A passes through it for 25 seconds?

A) 250 B) 2500
C) 125 D) 1250
 
Answer & Explanation Answer: A) 250

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'.

 

The fire in the (1)/ chemistry lab was (2)/ difficult to put off. (3)/ No error (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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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.

 

A bad patch

 

A) A potholed road B) A medical bandage
C) A period of difficulty D) Shoddy repair work
 
Answer & Explanation Answer: C) A period of difficulty

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'.

 

My mother (1)/ told me (2)/ don’t eat the junk food. (3)/ No error (4)

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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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.

 

I would then look

 

A-do some hand-holding and when they were

B-around for my colleagues to

C-not in sight pray for divine intervention

 

A) ACB   B) ABC  
C) BAC   D) CBA
 
Answer & Explanation Answer: C) BAC  

Explanation:
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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.

 

The need

 

A : the highways has

B : been felt over the years

C : to curb drunken driving on

 

A) BCA   B) CAB  
C) BAC   D) ACB
 
Answer & Explanation Answer: B) CAB  

Explanation:
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Q:

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

 

We also need to work towards a re-engineering of procedures. It __________________ that fear of being scrutinised by the office of the Central Vigilance Commissioner has _________________ loan officers in the public sector into inaction. It is _______________ no use having a publicly-owned banking ___________ that does not extend credit to sound projects on grounds of __________________ scrutiny.

 

Central Vigilance Commissioner has _________________ loan officers in the public sector into inaction.

 

A) encouraged B) emboldened
C) petrified D) energized
 
Answer & Explanation Answer: C) petrified

Explanation:
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