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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Willian's law states that the steam consumption per hour provided with a throttled governor is proportional to (where I.P. = Indicated power)

1/(I.P)
I.P.
1/(I.P)²
(I.P.)²

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the volume at cut-off to the swept volume is called

None of these
Cut-off ratio
Clearance ratio
Expansion ratio

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Steam Boilers, Engines, Nozzles and Turbines
The factor of evaporation for all boilers is always

Equal to unity
None of these
Less than unity
Greater than unity

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Steam Boilers, Engines, Nozzles and Turbines
In order to reduce the rotor speed of an impulse turbine, the method employed is

All of these
Pressure-velocity compounding
Pressure compounding
Velocity compounding

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Cooling of steam
Regeneration
Both (A) and (B)
Reheating of steam

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Steam Boilers, Engines, Nozzles and Turbines
The specific volume of steam with increase in pressure decreases

Linearly
Slowly first and then rapidly
Inversely
Rapidly first and then slowly

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