KPCL JE Mechanical Question Paper - 2018 with Answer Key

KPCL JE Mechanical Question Paper - 2018 with Answer Key

71) The value of one bar (in SI units) is equal to

Answer is:

1x105 N/m2

72) Which of the following has sliding motion ?

Answer is:

Cross-head

73) Longitudinal stress in a thin cylinder is

Answer is:

Half of the hoop stress

74) Brass (alloy of copper and zinc) is an example of

Answer is:

Substitution solid solution

75) The relative coefficient of performance is

Answer is:

Actual COP / Theoretical COP

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