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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Rateau turbine is

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

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the actual vacuum to the ideal vacuum in a condenser is called

Nozzle efficiency
Condenser efficiency
Vacuum efficiency
Boiler efficiency

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

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

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler has __________ internal flue tubes.

Three
One
Four
Two

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Steam Boilers, Engines, Nozzles and Turbines
Reheating of steam in a turbine

Increases the efficiency of the turbine
All of these
Reduces wear on the blades
Increases the work-done through the turbine

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