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

320/3 m/s

160/3 m/s

640 m/s

640/3 m/s

320/3 m/s

160/3 m/s

640 m/s

640/3 m/s

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Steam Boilers, Engines, Nozzles and Turbines
At which pressure the properties of water and steam become identical

1 kg/cm²

100 kg/cm²

0.1 kg/cm²

225.6 kg/cm²

1 kg/cm²

100 kg/cm²

0.1 kg/cm²

225.6 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Water vapor in air

Hygroscopic substances

Pressure of air

Temperature of air

Water vapor in air

Hygroscopic substances

Pressure of air

Temperature of air

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Steam Boilers, Engines, Nozzles and Turbines
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

10 atmospheres

40 atmospheres

30 atmospheres

20 atmospheres

10 atmospheres

40 atmospheres

30 atmospheres

20 atmospheres

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Steam Boilers, Engines, Nozzles and Turbines
The function of a flywheel is

To convert rotary motion of the crankshaft into to and fro motion of the valve rod

To convert reciprocating motion of the piston into rotary motion

To prevent fluctuation of speed

To keep the engine speed uniform at all load conditions

To convert rotary motion of the crankshaft into to and fro motion of the valve rod

To convert reciprocating motion of the piston into rotary motion

To prevent fluctuation of speed

To keep the engine speed uniform at all load conditions

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Steam Boilers, Engines, Nozzles and Turbines
The coal requirement per kW hour generation in the thermal power plant is of the order of

0.6 to 0.8 kg

0.1 to 0.2 kg

1.0 to 1.5 kg

0.2 to 0.4 kg

0.6 to 0.8 kg

0.1 to 0.2 kg

1.0 to 1.5 kg

0.2 to 0.4 kg

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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 At which pressure the properties of water and steam become identical

Steam Boilers, Engines, Nozzles and Turbines Hygrometry deals with the

Steam Boilers, Engines, Nozzles and Turbines In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

Steam Boilers, Engines, Nozzles and Turbines The function of a flywheel is

Steam Boilers, Engines, Nozzles and Turbines The coal requirement per kW hour generation in the thermal power plant is of the order 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
At which pressure the properties of water and steam become identical

Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Steam Boilers, Engines, Nozzles and Turbines
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

Steam Boilers, Engines, Nozzles and Turbines
The function of a flywheel is

Steam Boilers, Engines, Nozzles and Turbines
The coal requirement per kW hour generation in the thermal power plant is of the order of