Engineering :: Energy Conversion

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61.

The area under the load curve represents

A.	System voltage	B.	Current
C.	Energy consumed	D.	Maximum demand
E.	Average demand

62.

The highest point on the load curve represents

A.	Maximum time	B.	Maximum demand
C.	Maximum concrete load	D.	KVA rating of generators
E.	None of the above

63.

The area under load curve divided by maximum demand represents

A.	Load factor	B.	Diversity factor
C.	Connected load	D.	Average load
E.	None of the above

64.

Reverse capacity of a plants is given by

A.	Maximum demand - Average demand	B.	Plant capacity - Maximum demand
C.	Plant capacity - Average demand	D.	Plant capacity x (1 - Load factor)
E.	None of the above

65.

The minimum demand on a power station is 10 MW. If the annular load factor is 40%, total evergy generated per year will be

A.	35.04 x 108 kWh	B.	35.04 x 107 kWh
C.	35.04 x 106 kWh	D.	35.04 x 105 kWh

66.

The maximum number of generators in a power plant must be

A.	One	B.	Two
C.	Three	D.	Odd
E.	Even

67.

The capacity of generators being installed in super-thermal power plant is

A.	100 MW	B.	200 MW
C.	220 MW	D.	400 MW
E.	500 MW

68.

A generating station is to supply four regions of loads with peak demands of 10 MW, 15 MW, 20 MW and 30 MW. If the diversity factor is 1.5 the maximum demand on the station is

A.	70 MW	B.	60 MW
C.	50 MW	D.	45 MW
E.	30 MW

69.

Which of the following plant is suitable for peak load?

A.	Diesel engine plant	B.	Steam power plant
C.	Nuclear power plant	D.	Hydro-electric power plant
E.	All of the above

70.

All of the following plants are suitable for peak load EXCEPT:

A.	Gas turbine plant	B.	Pumped storage plant
C.	Diesel engine plant	D.	Nuclear power plant