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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The number of flue tubes in Lancashire boiler is

Two
Four
One
Zero

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Steam Boilers, Engines, Nozzles and Turbines
Benson boiler requires

Three drums
One drum
Two drums
No drum

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

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

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure and low pressure cylinders in a Woolf type compound engine are regarded as having cranks

180° to each other
None of these
90° to each other
0° to each other

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Steam Boilers, Engines, Nozzles and Turbines
The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.

4 times
2 times
Same as
8 times

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