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Steam Boilers, Engines, Nozzles and Turbines

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

All of the listed here
Mercury boiler
Steam condenser
Steam turbine

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Sublimation region is the region where

Solid and liquid phases are in equilibrium
Liquid and vapor phases are in equilibrium
Solid, liquid and vapor phases are in equilibrium
Solid and vapor phases are in equilibrium

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of brake power to the indicated power is known as

Overall efficiency
Mechanical efficiency
Brake thermal efficiency
Indicated thermal efficiency

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

427 Joules
102 Joules
None of these
9.81 Joules

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Steam Boilers, Engines, Nozzles and Turbines
The coal requirement per kW hour generation in the thermal power plant is of the order of

1.0 to 1.5 kg
0.6 to 0.8 kg
0.1 to 0.2 kg
0.2 to 0.4 kg

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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