- A. Exhaust fan
- B. Lathe machine
- C. Welding transformer
- D. All of the above
Economics Of Power Generation
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Which of the following equipment provides fluctuating load?
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Power plant having maximum demand more than the installed rated capacity will have utilisation factor
- A. equal to unity
- B. less than unity
- C. more than unity
- D. none of the above
-
High load factor indicates
- A. cost of generation per unit power is increased
- B. total plant capacity is utilised for most of the time
- C. total plant capacity is not properly utilised for most of the time
- D. none of the above
-
Which of the following component, in a steam power plant, needs maximum maintenance attention?
- A. Steam turbine
- B. Condenser
- C. Water treatment plant
- D. Boiler
-
Submarines for under water movement, are powered by which of the following ?
- A. Steam accumulators
- B. Air motors
- C. Diesel engines
- D. Batteries
-
Which of the following are not repayable after a stipulated period ?
- A. Shares
- B. Fixed deposits
- C. Cash certificates
- D. Bonds
-
The connected load of a IVMIM uir consumer is around
- A. 5 kW
- B. 40 kV
- C. 80 kW
- D. 120 kW
-
A pilot exciter is provided on generators for which of the following reasons ?
- A. To excite the poles of main exciter
- B. To provide requisite starting torque to main exciter
- C. To provide requisite starting torque to generator
- D. None of the above
-
Generators for peak load plants are usually designed for maximum efficiency at
- A. 25 to 50 percent full load
- B. 50 to 75 percent full load
- C. full load
- D. 25 percent overload
-
When the demand of consumers is not met by a power plant, it will resort to which of the following ?
- A. Load shedding
- B. Power factor improvement at the , generators
- C. Penalising high load consumers by increasing the charges for electricity
- D. Efficient plant operation