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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
By compounding the expansion of steam in two or more cylinders, the length of stroke

None of these
Increases
Does not change
Decreases

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Expanding steam to a very low pressure (high vacuum) in steam engines is

Uneconomical
Essential
Economical
Desirable

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Steam Boilers, Engines, Nozzles and Turbines
At which pressure the properties of water and steam become identical

225.6 kg/cm²
100 kg/cm²
1 kg/cm²
0.1 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The draught in locomotive boilers is produced by a

Centrifugal fan
None of these
Chimney
Steam jet

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Steam Boilers, Engines, Nozzles and Turbines
A stage, in reaction turbine, is represented by

Number of entries of steam
Each row of blades
Number of casing
Number of exits of steam

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