GENERATION OF ELECTRICAL ENERGY QUIZ

Area under the daily load curve divided by 24 hrs gives

None of these

Average load

Units generated

Maximum demand

TRUE ANSWER : ?
YOUR ANSWER : ?

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

35 to 45 percent

70 to 80 percent

15 to 20 percent

90 to 95 percent

TRUE ANSWER : ?
YOUR ANSWER : ?

Artifical draught is produced by

All of these

Fan or steam jet

Air fans

Steam jet

TRUE ANSWER : ?
YOUR ANSWER : ?

Location of surge tank in a hydro electric station is near to the

Reservoir

None of these

Turbine

Tailrace

TRUE ANSWER : ?
YOUR ANSWER : ?

The thermal efficiency of a steam power plant is about

75%

28%

80%

69%

TRUE ANSWER : ?
YOUR ANSWER : ?

Alternator converts

Mechanical energy into electrical energy

Sound energy into electrical energy

Electrical energy into mechanical energy

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Example of overfeed type stoker is

travelling grate

chain grate

spreader

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

In which of the following power plants the maintenance cost is usually high

Nuclear power plant

Thermal power plant

Hydroelectric plant

Diesel power station

TRUE ANSWER : ?
YOUR ANSWER : ?

To supply base load of a power station, _______ power plant is very suitable.

Gas power station

Nuclear power plant

Diesel power station

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

If the diversity factor increases, the maximum demand on power station

Remains same

Decreases

Increases

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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