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.Management Sciences
Category: Economics of Power Generation
___________ 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
__________ will be least affected due to charge in supply voltage frequency.
A. Electric clock
B. Mixer grinder
C. Ceiling fan
D. Room heater
For a diesel generating station the useful life is expected to be around_________Years?
A. 15 to 20 years
B. 20 to 50 years
C. 50 to 75 years
D. 75 to 100 years
The knowledge of diversity factor helps in determining__________?
A. plant capacity
B. average load
C. peak load
D. kWh generated
A load curve indicates___________?
A. average power used during the period
B. average kWh (kW) energy consumption during the period
C. either of the above
D. none of the above
___________ is invariably used as base load plant.
A. Diesel engine plant
B. Nuclear power plant
C. Gas turbine plant
D. Pumped storage plant
For a consumer the most economical power factor is generally____________?
A. 0.5 lagging
B. 0.5 leading
C. 0.95 lagging
D. 0.95 leading
Ships are generally powered by___________?
A. nuclear power plants
B. hydraulic turbines
C. diesel engines
D. steam accumulators
E. none of the above
Power plant having maximum demand more than the installed rated capacity will have utilization factor?
A. equal to unity
B. less than unity
C. more than unity
D. none of the above
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