In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

Steam Boilers, Engines, Nozzles and Turbines
In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

640 m/s

640/3 m/s

320/3 m/s

160/3 m/s

640 m/s

640/3 m/s

320/3 m/s

160/3 m/s

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following compound steam engine requires a smaller flywheel?

Woolf type

Receiver type

All of these

Tandem type

Woolf type

Receiver type

All of these

Tandem type

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Regeneration

Reheating of steam

Cooling of steam

Both (A) and (B)

Regeneration

Reheating of steam

Cooling of steam

Both (A) and (B)

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Steam Boilers, Engines, Nozzles and Turbines
In a throttling process

Steam pressure remains constant

Steam temperature remains constant

Steam entropy remains constant

Steam enthalpy remains constant

Steam pressure remains constant

Steam temperature remains constant

Steam entropy remains constant

Steam enthalpy remains constant

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Steam Boilers, Engines, Nozzles and Turbines
There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called

Superheated steam

Wet steam

Cushion steam

Saturated steam

Superheated steam

Wet steam

Cushion steam

Saturated steam

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

CO₂

O₂

CO

N₂

CO₂

O₂

CO

N₂

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

Steam Boilers, Engines, Nozzles and Turbines Which of the following compound steam engine requires a smaller flywheel?

Steam Boilers, Engines, Nozzles and Turbines Efficiency of a thermal cycle increases by

Steam Boilers, Engines, Nozzles and Turbines In a throttling process

Steam Boilers, Engines, Nozzles and Turbines There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called

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

Steam Boilers, Engines, Nozzles and Turbines
In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

Steam Boilers, Engines, Nozzles and Turbines
Which of the following compound steam engine requires a smaller flywheel?

Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Steam Boilers, Engines, Nozzles and Turbines
In a throttling process

Steam Boilers, Engines, Nozzles and Turbines
There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called

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