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.Management Sciences
Category: Economics of Power Generation
Which of the following is the essential requirement of peak load plant ?
A. It should run at high speed
B. It should produce high voltage
C. It should be small in size
D. It should be capable of starting quickly
When the demand of consumers is not met by a power plant, it will resort to which of the following?
A. Efficient plant operation
B. Power factor improvement at the , generators
C. Penalising high load consumers by increasing the charges for electricity
D. Load shedding
Annual depreciation as per straight line method, is calculated by__________?
A. the capital cost divided by number of year of life
B. the capital cost minus the salvage value, is divided by the number of years of life
C. increasing a uniform sum of money per annum at stipulated rate of interest
D. none of the above
Load curve of a power plant has always____________?
A. zero slope
B. positive slope
C. negative slope
D. All of these
An over excited synchronous motor on no load is known as__________?
A. synchronous condenser
B. generator
C. induction motor
D. alternator
Which of the following is the disadvantage due to low power factor?
A. Poor voltage regulation
B. Increased transmission losses
C. High cost of equipment for a given load
D. All of the above
Depreciation charges are high in case of__________?
A. thermal plant
B. diesel plant
C. hydroelectric plant
D. none of these
_________offers the highest electric load.
A. Television set
B. Toaster
C. Vacuum cleaner
D. Washing machine
___________ will offer the least load.
A. Vacuum cleaner
B. Television
C. Hair dryer
D. Electric shaver
In an interconnected system, the diversity factor of the whole system:
A. remains unchanged
B. decreases
C. increases
D. none of the above
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