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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The rate of discharge through the nozzle ___ when the exit pressure is gradually reduced.

Remains same
Decreases
Increases
None of the listed here

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

CO₂
O₂
N₂
CO

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Steam Boilers, Engines, Nozzles and Turbines
Superheating of steam is done at

Constant volume
Constant pressure
Constant entropy
Constant temperature

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of steam __________ while flowing through a nozzle.

Increases
Remains constant
Decreases
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The state of vapor under saturation condition is described by

Pressure alone
Pressure and temperature
Temperature alone
Pressure and dryness fraction

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Steam Boilers, Engines, Nozzles and Turbines
In a 50% reaction turbine stage, tangential component of absolute velocity at rotor inlet is 537 m/s and the blade velocity is 454 m/s. The power output in kW of steam will be

282 kW
260 kW
296 kW
302 kW

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