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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Heating wet steam at constant temperature is heating it at constant

Enthalpy
Pressure
Entropy
Volume

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Steam Boilers, Engines, Nozzles and Turbines
The balanced draft furnace is one using

Forced draft fan and chimney
Induced draft fan and forced draft fan
Induced draft fan and chimney
Any one of the above

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Steam Boilers, Engines, Nozzles and Turbines
The rate of discharge through the nozzle ___ when the exit pressure is gradually reduced.

Remains same
Increases
None of the listed here
Decreases

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Steam Boilers, Engines, Nozzles and Turbines
The rate of steam produced in Benson boiler is

175 tonnes/h
135 tonnes/h
250 tonnes/h
100 tonnes/h

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Steam Boilers, Engines, Nozzles and Turbines
Water tube boilers are those in which

Work is done during adiabatic expansion
Change in enthalpy
Water passes through the tubes and flue gases around it
Flue gases pass through tubes and water around it

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

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

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