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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Boiler parameters are expressed by

All of these
Pressure of steam in kg/cm²
Tonnes/hr. of steam
Temperature of steam in °C

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Steam Boilers, Engines, Nozzles and Turbines
Which is not correct statement about the function of furnace?

Separate ash from coal
Maintain heat supply to prepare and ignite the incoming fuel
Mix fuel with air and ignite
To provide proper conditions for continuous complete combustion

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Steam Boilers, Engines, Nozzles and Turbines
In a boiler, the heat is lost

To steam formed by combustion of hydrogen per kg of fuel
All of these
In moisture present in the fuel
To dry flue gases

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure and low pressure cylinders in a Woolf type compound engine are regarded as having cranks

90° to each other
0° to each other
180° to each other
None of these

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Steam Boilers, Engines, Nozzles and Turbines
Superheating of steam is done at

Constant temperature
Constant volume
Constant entropy
Constant pressure

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Steam Boilers, Engines, Nozzles and Turbines
The effect of bleeding is that

Boiler is supplied with hot water
It increases the thermodynamic efficiency of the turbine
It decreases the power developed by the turbine
All of these

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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