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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The safety valve on boiler drum compared to safety valve on superheater is set at

Lower value
Same value
Higher value
Lower/higher depending on steam flow

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Steam Boilers, Engines, Nozzles and Turbines
The cylinder condensation or missing quantity may be reduced by

The efficient steam jacketing of the cylinder walls
All of these
Keeping the expansion ratio small in each cylinder
Superheating the steam supplied to the engine cylinder

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Steam Boilers, Engines, Nozzles and Turbines
The performance of a boiler is measured by the

Amount of water evaporated per hour
Steam produced in kg/h
All of the listed here
Steam produced in kg/kg of fuel burnt

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of steam turbines may be improved by

Regenerative feed heating
Binary vapor plant
Any one of these
Reheating of steam

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Steam Boilers, Engines, Nozzles and Turbines
Cut-off governing of steam engines is a method of controlling the engine output by varying

Volume of intake steam
Pressure of intake steam
All of these
Temperature of intake steam

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Steam Boilers, Engines, Nozzles and Turbines
At which pressure the properties of water and steam become identical

0.1 kg/cm²
225.6 kg/cm²
100 kg/cm²
1 kg/cm²

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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