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KPCL JE Mechanical 2018
93

KPCL JE Mechanical Question Paper - 2018 with Answer Key

93) Rivets are made of following type of material

Tough

Hard

Resilient

Ductile

Answer is:

Ductile

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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Related KPCL JE Mechanical Question Paper - 2018 with Answer Key

94) The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will

Increase

Decrease

Be independent

May increase or decrease depending on other factors.

Answer is:

Decrease

The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will

95) In V-belt drive, belt touches

At bottom

At sides only

Both at bottom and sides

Could touch anywhere

Answer is:

At sides only

96) Residual stress in materials

Acts when external load is applied

Becomes zero when external load is removed

Is independent of external loads

Is always harmful

Answer is:

Is independent of external loads

97) A balloon lifting in air follows following principle

Law of gravitation

Archimedes principle

Principle of buoyancy

All of the above

Answer is:

All of the above

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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