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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A binary vapor plant consists of

Steam turbine
All of the listed here
Mercury boiler
Steam condenser

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Steam Boilers, Engines, Nozzles and Turbines
The friction present between the steam and the nozzle surfaces reduces the heat drop by

25 to 40%
40 to 60%
15 to 25%
10 to 15%

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Steam Boilers, Engines, Nozzles and Turbines
In a Woolf type compound engine, the high pressure and low pressure cylinders

Are set in V arrangement
Are set at 90°
Have separate piston rod
Have common piston rod

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Steam Boilers, Engines, Nozzles and Turbines
The draught may be produced by a

Mechanical fan
A steam jet
Chimney
All of these

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Steam Boilers, Engines, Nozzles and Turbines
The temperature of flue gases at air heater outlet should be

100°C
Less than wet bulb temperature of flue gases
Above dew point temperature of flue gases
Below dew point temperature of flue gases

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Steam Boilers, Engines, Nozzles and Turbines
The compounding of turbines is done in order to

Reduce speed of rotor
All of these
Improve efficiency
Reduce exit losses

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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