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Generation of Electrical Energy
Generation of Electrical Energy
Evaporative type of condenser has
None of these
steam in pipes surrounded by water
water in pipes surrounded by steam
either (A) or (B)
None of these
steam in pipes surrounded by water
water in pipes surrounded by steam
either (A) or (B)
Answer
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Generation of Electrical Energy
The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.
pv1A = C
pv = C
pv1i = C
pv
pv1A = C
pv = C
pv1i = C
pv
Answer
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Generation of Electrical Energy
Underfeed stokers work best for __________ coals high in volatile matter and with caking tendency
All of these
Lignite
Anthracite
Semi-bituminous and bituminous
All of these
Lignite
Anthracite
Semi-bituminous and bituminous
Answer
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Generation of Electrical Energy
Reheat cycle in steam power plant is used to
increase thermal efficiency
improve condenser performance
utilise heat of flue gases
reduce loss of heat
increase thermal efficiency
improve condenser performance
utilise heat of flue gases
reduce loss of heat
Answer
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Generation of Electrical Energy
Blowing down of boiler water is the process
None of these
to reduce the boiler pressure
to control the solid concentration in the boiler water by removing some of the concentrated saline water
to increase the steam temperature
None of these
to reduce the boiler pressure
to control the solid concentration in the boiler water by removing some of the concentrated saline water
to increase the steam temperature
Answer
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