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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum working pressure of

1.7 MN/m²
170 MN/m²
0.17 MN/m²
17 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called

Tandem type compound engine
None of these
Receiver type compound engine
Woolf type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
In a throttling process

Steam entropy remains constant
Steam temperature remains constant
Steam pressure remains constant
Steam enthalpy remains constant

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Steam Boilers, Engines, Nozzles and Turbines
The amount of water evaporated in kg per kg of fuel burnt is called

Equivalent evaporation from and at 100° C
None of these
Boiler efficiency
Evaporative capacity of a boiler

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Steam Boilers, Engines, Nozzles and Turbines
The process of maintaining the speed of the turbine constant for various load conditions, is known as

None of these
Reheating
Bleeding
Governing

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Steam Boilers, Engines, Nozzles and Turbines
Reheating of steam in a turbine

All of these
Increases the work-done through the turbine
Reduces wear on the blades
Increases the efficiency of the turbine

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