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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
De-Laval turbine is a

Simple impulse turbine
None of these
Impulse-reaction turbine
Simple reaction turbine

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Scotch marine boiler are

Horizontal
Vertical
None of the listed here
Inclined

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Steam Boilers, Engines, Nozzles and Turbines
Size of boiler tubes is specified by

Mean diameter and thickness
Outside diameter and thickness
Outside diameter and inside diameter
Inside diameter and thickness

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Steam Boilers, Engines, Nozzles and Turbines
Steam exhaust from high pressure turbine is reheated in

Economizer
Superheater tubes
A separate coil located in convection path
Boiler drums

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Steam Boilers, Engines, Nozzles and Turbines
Benson boiler requires

One drum
Two drums
No drum
Three drums

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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
0.1 kg/cm²
1 kg/cm²

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