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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The biggest size of thermal power unit operating in India is

60 MW
500 MW
30 MW
100 MW

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Steam Boilers, Engines, Nozzles and Turbines
Water and sediment in fuel oil can be removed by

Heating the oil in the settling tanks
Burning the oil
Cooling the oil in the settling tanks
Suspension

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Steam Boilers, Engines, Nozzles and Turbines
A closed vessel made of steel and used for the generation of steam is called a

Steam condenser
Steam injector
Steam turbine
Steam boiler

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

Water passes through the tubes and flue gases around it
Flue gases pass through tubes and water around it
Forced circulation takes place
Tubes are laid vertically

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Steam Boilers, Engines, Nozzles and Turbines
The critical pressure at which latent heat of vaporisation is zero is

100 kgf/ cm²
273 kgf/ cm²
1 kgf/ cm²
225.65 kgf/ cm²

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Steam Boilers, Engines, Nozzles and Turbines
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.

Less
More
Equal
None of these

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