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RRB ALP Mechanical 2010
68

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

68) Minority carrier in P type semi-conductor are

Free electrons

Free holes

Holes and electrons both

Holes minus electrons

Answer is:

Free holes

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

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Related RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

69) Pulley in a belt drive acts as

Cylindrical pair

Turning pair

Rolling pair

Sliding pair

Answer is:

Cylindrical pair

70) D.C. shunt relays are made of

Few turns of thin wire

Few turns of thick wire

Many turns of thin wire

Many turns of thick wire

Answer is:

Few turns of thick wire

71) The movement that came to an abrupt end due to the Chauri-chaura incident was the

Wahabi Movement

Home rule movement

Non cooperation movement

Civil disobedience movement

Answer is:

Non cooperation movement

72) While checked with a multimeter, an open resistor reads

Zero

Infinite

High but within toleance

Low but not zero

Answer is:

Infinite

While checked with a multimeter, an open resistor reads

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

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