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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to

None of these
102 Joules
427 Joules
9.81 Joules

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Steam Boilers, Engines, Nozzles and Turbines
One kg of steam sample contains 0.8 kg dry steam? Its dryness fraction is

0.6
0.2
0.8
1

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Steam Boilers, Engines, Nozzles and Turbines
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is

High
Very high
Low
Very low

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

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

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Steam Boilers, Engines, Nozzles and Turbines
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.

More
Less
None of these
Equal

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Steam Boilers, Engines, Nozzles and Turbines
The average operating pressure of Benson boiler is

150 bar
200 bar
100 bar
250 bar

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