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

640/3 m/s

640 m/s

160/3 m/s

320/3 m/s

640/3 m/s

640 m/s

160/3 m/s

320/3 m/s

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Steam Boilers, Engines, Nozzles and Turbines
Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will

Cool down

Boil

Flash i.e. get converted into steam

Remain as it was

Cool down

Boil

Flash i.e. get converted into steam

Remain as it was

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Steam Boilers, Engines, Nozzles and Turbines
A safety valve mainly used with locomotive and marine boilers is

Spring loaded safety valve

High steam and low water safety valve

Dead weight safety valve

Lever safety valve

Spring loaded safety valve

High steam and low water safety valve

Dead weight safety valve

Lever safety valve

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Steam Boilers, Engines, Nozzles and Turbines
Stage efficiency is also known as

None of these

Nozzle efficiency

Diagram efficiency

Gross efficiency

None of these

Nozzle efficiency

Diagram efficiency

Gross efficiency

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Steam Boilers, Engines, Nozzles and Turbines
In a Woolf type compound engine, the high pressure and low pressure cylinders

Have separate piston rod

Are set in V arrangement

Have common piston rod

Are set at 90°

Have separate piston rod

Are set in V arrangement

Have common piston rod

Are set at 90°

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Steam Boilers, Engines, Nozzles and Turbines
When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a

Slow speed engine

Medium speed steam engine

None of the listed here

High speed steam engine

Slow speed engine

Medium speed steam engine

None of the listed here

High speed steam engine

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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 Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will

Steam Boilers, Engines, Nozzles and Turbines A safety valve mainly used with locomotive and marine boilers is

Steam Boilers, Engines, Nozzles and Turbines Stage efficiency is also known as

Steam Boilers, Engines, Nozzles and Turbines In a Woolf type compound engine, the high pressure and low pressure cylinders

Steam Boilers, Engines, Nozzles and Turbines When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a

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
Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will

Steam Boilers, Engines, Nozzles and Turbines
A safety valve mainly used with locomotive and marine boilers is

Steam Boilers, Engines, Nozzles and Turbines
Stage efficiency is also known as

Steam Boilers, Engines, Nozzles and Turbines
In a Woolf type compound engine, the high pressure and low pressure cylinders

Steam Boilers, Engines, Nozzles and Turbines
When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a