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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Locomotive boiler is of the following type

Internally fired
Horizontal
Multi tubular
All of the listed here

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Steam Boilers, Engines, Nozzles and Turbines
The function of injector used in small steam plants is to

Pump feed water
Create vacuum in furnace
Dose chemicals in feed water
Create vacuum at turbine exhaust

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Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

Degree of superheat
Degree of under-cooling
Degree of super-saturation
None of the listed here

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Steam Boilers, Engines, Nozzles and Turbines
Incomplete combustion can be best judged by

Excess air in flue gases
Measuring carbon monoxide in flue gases
Measuring temperature of flue gases at exit of furnace
Smoky chimney exit

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Steam Boilers, Engines, Nozzles and Turbines
In forced circulation steam boilers, the force is applied

To draw water
All of these
To circulate water
To drain off the water

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Steam Boilers, Engines, Nozzles and Turbines
The capacity of induced draft fan compared to forced draft fan in a boiler is

Less
More
Less or more depending on size of boiler
Same

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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