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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The saturation temperature of steam with increase in pressure increases

Slowly first and then rapidly
Linearly
Rapidly first and then slowly
Inversely

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Steam Boilers, Engines, Nozzles and Turbines
Hard coke is used in

Blast furnace
Domestic use
Cement industry
Thermal power plant

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Steam Boilers, Engines, Nozzles and Turbines
The radius of a dished head is taken approximately as

Half
One fourth
Two
One

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Steam Boilers, Engines, Nozzles and Turbines
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as

Impulse turbine
Pass out turbine
Back pressure turbine
Low pressure turbine

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

Indicated thermal efficiency
Overall efficiency
Brake thermal efficiency
Mechanical efficiency

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Steam Boilers, Engines, Nozzles and Turbines
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is

Very high
Very low
Low
High

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