GENERATION OF ELECTRICAL ENERGY QUIZ

Diesel power plants are used as________plant.

None of these

Base load

Peak load

Stand by

TRUE ANSWER : ?
YOUR ANSWER : ?

In a regenerative surface condenser

There are two pumps to remove air and condensate

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

TRUE ANSWER : ?
YOUR ANSWER : ?

Parson's turbine is

simple single wheel, impulse steam turbine

multi wheel reaction steam turbine

simple single wheel reaction steam turbine

pressure compounded steam turbine

TRUE ANSWER : ?
YOUR ANSWER : ?

The draught produced by steel chimney as compared to that produced by brick chimney for the same height is

Same

Less

More

May be more or less

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following coals has the highest calorific value?

Anthracite coal

Lignite

Peat

Bituminous

TRUE ANSWER : ?
YOUR ANSWER : ?

In an interconnected grid system, the diversity factor of the whole system

None of these

Decreases

Increases

Remains same

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Reservoir

Turbine

Tailrace

None of these

TRUE ANSWER : ?
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Binary vapor cycles are used to

Increase efficiency of the turbine

None of these

Increase the performance of the condenser

Increase the efficiency of the plant

TRUE ANSWER : ?
YOUR ANSWER : ?

In thermal power plant, economiser are used to heat

Feed water

None of these

Air

Steam

TRUE ANSWER : ?
YOUR ANSWER : ?

The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.

pv = C

pv

pv1A = C

pv1i = C

TRUE ANSWER : ?
YOUR ANSWER : ?

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