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Generation of Electrical Energy

Generation of Electrical Energy
Rankine cycle efficiency of a good steam power plant may be in the range of

35 to 45 percent
90 to 95 percent
15 to 20 percent
70 to 80 percent

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Generation of Electrical Energy
Reflectors of a nuclear reactor are made up of

Boron
Cast iron
Beryllium
Steel

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Generation of Electrical Energy
The demand factor is generally

More than 1
Equal to 1
None of these
Less than 1

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Generation of Electrical Energy
For low head and large discharge, the hydraulic turbine used is

None of these
Kaplan turbine
Pelton turbine
Francis turbine

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

Axial flow
Reaction turbine
Impulse reaction combined
Impulse turbine

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Generation of Electrical Energy
The blade of gas turbine rotor are made of

Carbon steel
High nickel alloy
High alloy steel
Stainless steel

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