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Steam Boilers, Engines, Nozzles and Turbines

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

Have common piston rod
Are set in V-arrangement
Are set at 90°
Have separate piston rods

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Steam Boilers, Engines, Nozzles and Turbines
Steam turbines are used for

Large marine propulsion
Electric power generation
All of these
Direct drive of fans, compressors, pumps

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of Cornish boiler is of the order of

12 m
23 m
1.52.5 m
2.53.5 m

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Steam Boilers, Engines, Nozzles and Turbines
The reheat factor is the ratio of the

Cumulative heat drop to the isentropic heat drop
Isentropic heat drop to the heat supplied
Total useful heat drop to the total isentropic heat drop
None of these

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

Static and dynamic
Neither static nor dynamic
Dynamic
Static

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Steam Boilers, Engines, Nozzles and Turbines
The pressure compounded impulse turbine as compared to velocity compounded turbine require __________ number of stages.

Less
Same
More
None of these

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