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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The working pressure range for a LaMont boiler is

1 to 15 MN/m²
3.5 to 20 MN/m²
0.5 to 10 MN/m²
2.5 to 15 MN/m²

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

Zero
None of these
Maximum
Minimum

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Steam Boilers, Engines, Nozzles and Turbines
The fittings mounted on the boiler for its proper and safe functioning is a

Pressure gauge
Safety valve
Water level indicator
All of these

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Steam Boilers, Engines, Nozzles and Turbines
The value of diagram factor depends upon

Back pressure
All of these
Initial conditions of steam
Initial pressure of steam

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is correct? (Where pa = Actual mean effective pressure, pm = Theoretical mean effective pressure, and K = Diagram factor)

pa = pm + K
pa = pm × K
pa = pm/K
pa = K/pm

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