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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The pressure of steam __________ while flowing through a nozzle.

None of these
Decreases
Increases
Remains constant

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of superheated tubes in a locomotive boiler is

31 mm
130 mm
13 mm
230 mm

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Steam Boilers, Engines, Nozzles and Turbines
In a reaction turbine when the degree of reaction is zero, then there is

No heat drop in fixed blades
Maximum heat drop in moving blades
Maximum heat drop in fixed blades
No heat drop in moving blades

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Steam Boilers, Engines, Nozzles and Turbines
The length of Cornish boiler varies from

2 to 4.5 m
7 to 9 m
5 to 7.5 m
3 to 5 m

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Steam Boilers, Engines, Nozzles and Turbines
The rate of discharge through the nozzle ___ when the exit pressure is gradually reduced.

None of the listed here
Remains same
Decreases
Increases

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Steam Boilers, Engines, Nozzles and Turbines
A binary vapor plant consists of

All of the listed here
Steam turbine
Steam condenser
Mercury boiler

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