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KPCL JE Mechanical 2018
97

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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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Related KPCL JE Mechanical Question Paper - 2018 with Answer Key

98) The air-fuel ratio of the petrol engine is controlled by

Fuel pump

Governor

Injector

Carburettor

Answer is:

Carburettor

99) Melting point of iron is

1539 °C

1610 °C

1489 °C

1712 °C

Answer is:

1539 °C

100) A tensile test is performed on a mild steel round bar. Its diameter after fracture will

Remain same

Increase

Decrease

Depends upon rate of loading

Answer is:

Decrease

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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