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

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

81) Which of the following diodes has zero breakdown voltage?

Answer is:

Zener diode

82) Galvanising means covering with a thin coat of

Answer is:

zinc

83) Which is the lightest metal, which can even float on water?

Answer is:

Lithium

84) The Primary purpose of a meggar is to measure reesistance whose values are in the range of

Answer is:

Ohms

85) Graphite is used in nuclear reactor

Answer is:

for reducing the velocity of neutrons

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