3) As compared to PNP transistor, NPN transistors are preferred due to

being economical

having simple operating mechanism

consuming less bial voltage

better high frequency response

Answer is:

better high frequency response

RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

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4) Working from whole to part is followed in surveying in order to ensure that

survey work can be completed more quickly

plotting can be made quickly

the errors or mistakes of one portion does not affect other portions

error will be minimum

Answer is:

error will be minimum

5) A steam pipe is to be insulated by two insulating materials put over each other for better results

better insulation should be put over pipe and inferior one over it

inferior insulation should be lput over pipe and better one over it

both may be put in any other

whether to put inferior insulation or better insulation over pipe depends on steam temperature

Answer is:

better insulation should be put over pipe and inferior one over it

6) Deficiency of iodine causes

Rickets

Beri-beri

Goitre

Bleeding gums

Answer is:

Goitre

7) which was the Bulkiest PC?

First Generation Computer

Second Generation Computer

Third Generation Computers

Fourth Generation Computers

Answer is:

First Generation Computer

RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

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3) As compared to PNP transistor, NPN transistors are preferred due to

better high frequency response

RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

Related RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

4) Working from whole to part is followed in surveying in order to ensure that

error will be minimum

5) A steam pipe is to be insulated by two insulating materials put over each other for better results

better insulation should be put over pipe and inferior one over it

6) Deficiency of iodine causes

Goitre

7) which was the Bulkiest PC?

First Generation Computer

RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key