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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The ratio of brake power to the indicated power is known as

Indicated thermal efficiency
Brake thermal efficiency
Mechanical efficiency
Overall efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The fittings mounted on the boiler for its proper and safe functioning is a

Safety valve
Pressure gauge
All of these
Water level indicator

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Steam Boilers, Engines, Nozzles and Turbines
The number of flue tubes in Lancashire boiler is

Zero
Two
Four
One

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

Same value
Lower value
Higher value
Any value

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Steam Boilers, Engines, Nozzles and Turbines
The latent heat of steam with increase of pressure

Decreases
Increases
Remain same
Behaves unpredictably

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Steam Boilers, Engines, Nozzles and Turbines
De-Laval turbines are mostly used

Where low speeds are required
For small power purposes and low speeds
For small power purposes and high speeds
For large power purposes

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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