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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In case of condensing steam engines, the pressure of steam in the cylinder during exhaust stroke is _________ the atmospheric pressure.

None of these
Higher than
Lower than
Equal to

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Steam Boilers, Engines, Nozzles and Turbines
A steam nozzle converts

Heat energy of steam into kinetic energy
Kinetic energy into heat energy of steam
Heat energy of steam into potential energy
Potential energy into heat energy of steam

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Steam Boilers, Engines, Nozzles and Turbines
The steam leaves the nozzle at a

Low pressure and a high velocity
High pressure and a high velocity
High pressure and a low velocity
Low pressure and a low velocity

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Steam Boilers, Engines, Nozzles and Turbines
Curtis turbine is a

Simple reaction turbine
Pressure compounded turbine
Pressure-velocity compounded turbine
Velocity compounded turbine

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which the high pressure and low pressure cylinders have common piston rod, is called

Woolf type compound engine
Tandem type compound engine
None of these
Receiver type compound engine

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Steam Boilers, Engines, Nozzles and Turbines
The velocity of whirl at outlet for an axial discharge turbine is

Zero
None of these
Minimum
Maximum

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