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KPCL AE Mechanical 2018
93

KPCL AE Mechanical Question Paper - 2018 with Answer Key

93) On weight basis, air contains following parts of oxygen

21

23

25

73

Answer is:

23

KPCL AE Mechanical Question Paper - 2018 with Answer Key

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Related KPCL AE Mechanical Question Paper - 2018 with Answer Key

97) Intercooling in gas turbines

Decreases net output but increases thermal efficiency

Increases net output but decreases thermal efficiency

Decreases net output and thermal efficiency both

Increases net output and thermal efficiency both

Answer is:

Increases net output and thermal efficiency both

98) The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as

Indicator diagram

Axial force diagram

Valve timing diagram

None of these

Answer is:

Valve timing diagram

99) In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

Water space also

Chimney

Steam space

Super heater

Answer is:

Steam space

100) In an impulse turbine, steam expands

Wholly in blades

Wholly in nozzle

Partly in the nozzle and partly in blades

None of these

Answer is:

Wholly in nozzle

KPCL AE Mechanical Question Paper - 2018 with Answer Key

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