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Generation of Electrical Energy

Generation of Electrical Energy
Francis, Kaplan and propeller turbines fall under the category of

Reaction turbine
Impulse reaction combined
Axial flow
Impulse turbine

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Generation of Electrical Energy
Reheat cycle in steam power plant is used to

reduce loss of heat
utilise heat of flue gases
improve condenser performance
increase thermal efficiency

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Generation of Electrical Energy
The voltage of a single solar cell is

1.0 V
2.0 V
0.2 V
0.5 V

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Generation of Electrical Energy
Artifical draught is produced by

All of these
Air fans
Steam jet
Fan or steam jet

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Generation of Electrical Energy
Pipe carrying steam are generally made up of

Copper
Aluminum
Cast iron
Steel

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Generation of Electrical Energy
Economiser improve the boiler efficiency by

4 to 10%
13 to 15 %
1 to 5 %
10 to 12 %

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