GENERATION OF ELECTRICAL ENERGY QUIZ

In a power station, diversity factor _______ as we move from consumer to power station

Decreases

None of these

Remains same

Increases

TRUE ANSWER : ?
YOUR ANSWER : ?

Basic unit of of energy is

Joule/sec

Watt

Watt/sec

Joule

TRUE ANSWER : ?
YOUR ANSWER : ?

In thermal power plant, economiser are used to heat

None of these

Feed water

Steam

Air

TRUE ANSWER : ?
YOUR ANSWER : ?

In a regenerative surface condenser

There are three pumps to remove air, vapor and condensate

There is one pump to remove air and condensate

There is no pump; the condensate gets removed by gravity

There are two pumps to remove air and condensate

TRUE ANSWER : ?
YOUR ANSWER : ?

The peak power supplied by peak load station is

Same expensive as base load

Very cheap

Very costly

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Load factor is generally

None of these

Equal to 1

More than 1

Less than 1

TRUE ANSWER : ?
YOUR ANSWER : ?

Economiser improve the boiler efficiency by

4 to 10%

1 to 5 %

13 to 15 %

10 to 12 %

TRUE ANSWER : ?
YOUR ANSWER : ?

In India largest thermal power station is located at

Neyveli

Kota

Chandrapur

Sarni

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

90 to 95 percent

15 to 20 percent

TRUE ANSWER : ?
YOUR ANSWER : ?

In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating

Increases with increase in Rankine cycle efficiency

Is unaffected by increase in Rankine cycle efficiency

Decreases with increase in Rankine cycle efficiency

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?