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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
With increase in load, radiant superheater has

Rising characteristic
Flat characteristic
Linear characteristic
Drooping characteristic

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Steam Boilers, Engines, Nozzles and Turbines
A boiler in India should conform to safety regulations of

BS
DIN
ASTM
IBR

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Steam Boilers, Engines, Nozzles and Turbines
A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly

2.86
6.65
10.05
1.05

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called

Vacuum efficiency
Boiler efficiency
Nozzle efficiency
Condenser efficiency

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following boiler is best suited to meet the fluctuating demand of steam?

Locomotive boiler
Babcock and Wilcox boiler
Lancashire boiler
Cornish boiler

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Steam Boilers, Engines, Nozzles and Turbines
Feed water conditioning in thermal power plants in done to

Increase heat transfer rate
Increase efficiency of thermal power plant
Reduce hardness and for removal of solids
Increase steam parameters

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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