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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Which of the following is required for a steam condensing plant?

Condensate pump
All of these
Air extraction pump
Condenser

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Steam Boilers, Engines, Nozzles and Turbines
In a nozzle, whole frictional loss is assumed to occur between

All of these
Inlet and outlet
Throat and exit
Inlet and throat

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of steam in the engine cylinder at the beginning of the stroke is ________ the boiler pressure.

Higher than
Equal to
None of these
Less than

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Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Steam condenser
Economiser
Steam boiler
Steam preheater

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Steam Boilers, Engines, Nozzles and Turbines
The radius of a dished head is taken approximately as

One fourth
One
Two
Half

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Steam Boilers, Engines, Nozzles and Turbines
The numbers of fire tubes in a Cochran boiler are

115
165
75
225

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