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:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

There is something in a train journey that (was fascinated) a lot of people and I am one of them.

 

A) has fascinated B) have fascinated
C) has fascinate D) no improvement
 
Answer & Explanation Answer: A) has fascinated

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 1980s saw the introduction

 

A-of the gas lighter that we

B-commonly use now, which has

C-almost destroyed the match industry

 

A) CBA B) ABC
C) CAB D) BCA
 
Answer & Explanation Answer: B) ABC

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.

 

Why did he break the vase?

 

A) Why is the vase broken by him? B) Why was the vase broken by him?
C) Why had been the vase broken by him? D) Why has been the vase broken by him?
 
Answer & Explanation Answer: B) Why was the vase broken by him?

Explanation:
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Q:

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

 

I am sorry I am late, I was __________ up in traffic.

 

A) held B) delayed
C) detained D) stucked
 
Answer & Explanation Answer: A) held

Explanation:
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Q:

Pyrolusite is an ore/mineral of ___________.

A) Mercury B) Manganese
C) Molybdenum D) Lead
 
Answer & Explanation Answer: B) Manganese

Explanation:
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Q:

Which was not produced by volcanic outgassing?

A) Carbon dioxide B) Water vapor
C) Sulfur D) Oxygen
 
Answer & Explanation Answer: D) Oxygen

Explanation:
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Q:

Raipur is the capital of which Indian State?

A) Jharkhand B) Goa
C) Himachal Pradesh D) Chattisgarh
 
Answer & Explanation Answer: D) Chattisgarh

Explanation:
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