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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The specific heat of superheated steam in kcal/kg is generally of the order of

0.5
0.8
0.1
0.3

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Steam Boilers, Engines, Nozzles and Turbines
Hygrometry deals with the

Water vapor in air
Hygroscopic substances
Temperature of air
Pressure of air

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Steam Boilers, Engines, Nozzles and Turbines
The velocity of whirl at outlet for an axial discharge turbine is

None of these
Maximum
Minimum
Zero

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

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

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse reaction turbine, the pressure drops gradually and continuously over

None of these
Fixed blades
Moving blades
Both fixed and moving blades

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Steam Boilers, Engines, Nozzles and Turbines
Rateau turbine is

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

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