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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Blading efficiency is also known as

Nozzle efficiency
Diagram efficiency
None of these
Stage efficiency

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Steam Boilers, Engines, Nozzles and Turbines
Thermal equilibrium means that the flow of steam is

Polytropic
Hyperbolic
Isentropic
Isothermal

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Steam Boilers, Engines, Nozzles and Turbines
The flow of steam is supersonic

At the throat of the nozzle
At the entrance to the nozzle
In the divergent portion of the nozzle
In the convergent portion of the nozzle

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Steam Boilers, Engines, Nozzles and Turbines
The maximum heat loss is a boiler occurs due to

Unburnt carbon
Moisture in fuel
Steam formation
Dry flue gases

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Steam Boilers, Engines, Nozzles and Turbines
Bomb calorimeter is used to determine

Lower calorific value at constant volume
Higher calorific value at constant volume
Lower calorific value at constant pressure
Higher calorific value at constant pressure

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Steam Boilers, Engines, Nozzles and Turbines
One kilowatt-hour energy is equivalent to

3600 kW/sec
360 kJ
1000 J
3600 kJ

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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