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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The expansion of steam in a nozzle follows

Carnot cycle
Stirling cycle
Joule cycle
Rankine cycle

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Steam Boilers, Engines, Nozzles and Turbines
In locomotives, the draught is produced by

Both combined (A) and (B)
Chimney
Induced draft fan
Steam jet draught

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The reheat factor depends upon

Exit pressure
Turbine stage efficiency
All of these
Initial pressure and superheat

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Steam Boilers, Engines, Nozzles and Turbines
The action of steam in a steam turbine is

Dynamic
Static and dynamic
Neither static nor dynamic
Static

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Steam Boilers, Engines, Nozzles and Turbines
Fusible plug for boilers is made of fusible metal containing tin, lead, and

Nickel
Copper
Aluminium
Bismuth

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