GENERATION OF ELECTRICAL ENERGY QUIZ

Carnot cycle comprises of

two isothermal processes and three constant pressure processes

two isentropic processes and two constant pressure processes

two isentropic processes and two constant volume processes

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The thermal efficiency of a steam power plant is about

69%

80%

28%

75%

TRUE ANSWER : ?
YOUR ANSWER : ?

The voltage of a single solar cell is

1.0 V

2.0 V

0.5 V

0.2 V

TRUE ANSWER : ?
YOUR ANSWER : ?

In throttle governing

Larger heat drop is available

None of these

There no effect on heat drop

Lesser heat drop is available

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Decreases

Increases

None of these

Remains same

TRUE ANSWER : ?
YOUR ANSWER : ?

The modern steam turbine are

Impulse-reaction turbines

Reaction turbine

None of these

Impulse turbine

TRUE ANSWER : ?
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Method which is commonly applied for unloading the coal for small power plant is

coal accelerators

belt conveyor

tower cranes

lift trucks

TRUE ANSWER : ?
YOUR ANSWER : ?

The diversity factor is always

Equal to 1

None of these

Less than 1

Greater than 1

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Increases

Decreases

None of these

Remains same

TRUE ANSWER : ?
YOUR ANSWER : ?

If the load factor of a power station increases, the cost of per unit generation will

Decreases

Remains same

Increases

Data incomplete

TRUE ANSWER : ?
YOUR ANSWER : ?