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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The bituminous coal is no caking if its carbon content is

90-95%
85-90%
78-81%
81-85%

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is

More
Same
Could be more or less depending on other factors
Less

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Steam Boilers, Engines, Nozzles and Turbines
A device used to increase the temperature of saturated steam without raising its pressure, is called

Superheater
Stop valve
Fusible plug
Blow off cock

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Steam Boilers, Engines, Nozzles and Turbines
The balanced draft furnace is one using

Induced draft fan and chimney
Induced draft fan and forced draft fan
Any one of the above
Forced draft fan and chimney

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Steam Boilers, Engines, Nozzles and Turbines
The reheat factor depends upon

Exit pressure
Initial pressure and superheat
Turbine stage efficiency
All of these

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Steam Boilers, Engines, Nozzles and Turbines
In a nozzle, whole frictional loss is assumed to occur between

Throat and exit
Inlet and throat
All of these
Inlet and outlet

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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