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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

Superheater
Water space also
Chimney
Steam space

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Steam Boilers, Engines, Nozzles and Turbines
Tertiary air is the air used to

Cool the scanners
Transport and dry the coal
Provide air around burners for obtaining optimum combustion
Convert CO (formed in lower zone of furnace) into CO₂ at higher zone

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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

Blow off cock
Superheater
Fusible plug
Stop valve

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Steam Boilers, Engines, Nozzles and Turbines
A steam nozzle converts

Kinetic energy into heat energy of steam
Potential energy into heat energy of steam
Heat energy of steam into kinetic energy
Heat energy of steam into potential energy

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Steam Boilers, Engines, Nozzles and Turbines
Primary air is the air used to

Transport and dry the coal
Convert CO (formed in lower zone of furnace) into CO₂ at higher zone
Provide air around burners for obtaining optimum combustion
Air delivered by forced draft fan

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Steam Boilers, Engines, Nozzles and Turbines
The natural draught is produced by

Chimney
Centrifugal fan
Both (A) and (B)
Steam jet

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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