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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The value of the reheat factor varies from

1.08 to 1.10
1.6 to 2
1.2 to 1.6
1.02 to 1.06

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Steam Boilers, Engines, Nozzles and Turbines
Alkaline pyrogallate is used in Orsat's apparatus for absorption of

O₂
N₂
CO₂
CO

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Steam Boilers, Engines, Nozzles and Turbines
The draught in locomotive boilers is produced by a

None of these
Centrifugal fan
Chimney
Steam jet

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Steam Boilers, Engines, Nozzles and Turbines
The actual power generated in the engine cylinder is called

None of these
Indicated power
Frictional power
Brake power

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of feed water has to be raised before its entry into the boiler. The pressure is raised by a device known as

Pressure gauge
Injector
Feed pump
Feed check valve

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Steam Boilers, Engines, Nozzles and Turbines
Willian’s line follows the law (where b = A constant representing the shape of the Willian’s line, a = Another constant i.e. no load consumption per hour, I.P. = Indicated power, and m = Steam consumption per hour)

m = a + b × I.P.
m = (b/I.P.) - a
I.P. = a × m + b
I.P. = b × m + a

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