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Generation of Electrical Energy
Economiser improve the boiler efficiency by
1 to 5 %
4 to 10%
13 to 15 %
10 to 12 %
1 to 5 %
4 to 10%
13 to 15 %
10 to 12 %
Answer
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Related Question
Generation of Electrical Energy
The draught in locomotive boilers is produced by
Steam jet
Forced fan
Only motion of locomotive
Chimney
Steam jet
Forced fan
Only motion of locomotive
Chimney
Answer
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Generation of Electrical Energy
To supply base load of a power station, _______ power plant is very suitable.
Diesel power station
Nuclear power plant
None of these
Gas power station
Diesel power station
Nuclear power plant
None of these
Gas power station
Answer
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Generation of Electrical Energy
Thermal efficiency of closed cycle gas turbine plant increases by
All of these
Regenerator
Reheating
Intercooling
All of these
Regenerator
Reheating
Intercooling
Answer
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Generation of Electrical Energy
Francis turbine is usually used for
High heads
Medium heads
Low heads
Any of these
High heads
Medium heads
Low heads
Any of these
Answer
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Generation of Electrical Energy
The draught produced, for a given height of the chimney and given mean temperature of chimney gases
decreases with increase in outside air temperature
remains the same irrespective of outside air temperature
may increase or decrease with increase in outside air temperature
increases with increase in outside air temperature
decreases with increase in outside air temperature
remains the same irrespective of outside air temperature
may increase or decrease with increase in outside air temperature
increases with increase in outside air temperature
Answer
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