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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Reheating of steam under ideal conditions takes place at constant

Pressure
Enthalpy
Entropy
Temperature

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Steam Boilers, Engines, Nozzles and Turbines
When steam after doing work in the cylinder passes into a condenser, the engine is said to be a

Condensing steam engine
Vertical steam engine
Slow speed engine
Non-condensing steam engine

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Steam Boilers, Engines, Nozzles and Turbines
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and

Brake power
Pressure of steam
Efficiency
Indicated power

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Steam Boilers, Engines, Nozzles and Turbines
The biggest size of thermal power unit operating in India is

30 MW
500 MW
60 MW
100 MW

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of heat equivalent to brake power to the energy supplied in steam is known as

Indicated thermal efficiency
Overall efficiency
Brake thermal efficiency
Mechanical efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The blade friction in the impulse turbine reduces the velocity of steam by __________ while it passes over the blades.

15 to 20%
30 to 40%
20 to 30%
10 to 15%

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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