GENERATION OF ELECTRICAL ENERGY QUIZ

Which of the following material is used as a moderator in nuclear power plant?

Boron

Calcium

Graphite

Plutonium

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Steam turbines commonly used in steam power plant are

Both condensing and non-condensing type

Non-condensing type

Condensing type

None of these

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Artifical draught is produced by

Air fans

Fan or steam jet

All of these

Steam jet

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Evaporative type of condenser has

either (A) or (B)

water in pipes surrounded by steam

steam in pipes surrounded by water

None of these

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Load factor is generally

Less than 1

None of these

More than 1

Equal to 1

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The capacity of the power plant is generally made _______ more than the maximum demand to meet the future load requirements.

60% to 70%

15% to 20%

90% to 95%

55% to 60%

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

pv1i = C

pv1A = C

pv

pv = C

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Carnot cycle comprises of

two isothermal processes and three constant pressure processes

two isentropic processes and two constant volume processes

None of these

two isentropic processes and two constant pressure processes

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The highest point on the daily load curve represent

Load factor

Maximum demand

Average demand

None of these

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Parson's turbine is

simple single wheel, impulse steam turbine

pressure compounded steam turbine

multi wheel reaction steam turbine

simple single wheel reaction steam turbine

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