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Generation of Electrical Energy

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

Impulse turbine
Reaction turbine
Axial flow
Impulse reaction combined

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Generation of Electrical Energy
The commonly used material of condenser tubes is

Cast iron
Aluminum
Admiralty brass
Mild steel

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Generation of Electrical Energy
Pelton turbines are mostly

None of these
Horizontal
Vertical
Inclined

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Generation of Electrical Energy
The overall efficiency of thermal power plant is equal to

Regenerative cycle efficiency
Rankine cycle efficiency
Bioler efficiency × turbine efficiency × generator efficiency
Carnot cycle efficiency

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Generation of Electrical Energy
Steam turbines commonly used in steam power plant are

None of these
Both condensing and non-condensing type
Non-condensing type
Condensing type

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Generation of Electrical Energy
The value of the reheat factor is of the order of

Above 1.5
0.8 to 1.0
1.0 to 1.5
1.1 to 1.5

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