|
1) 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
|
||||
|
2) An alternator coupled to a __________ runs at slow speed, as compared to as compared to others. a. diesel engine b. hydraulic turbine c. steam turbine d. gas turbine
|
||||
|
3) Which of the following is an advantage of static capacitor for power factor improvement? a. Little maintenance cost b. Ease in installation c. Low losses d. All of the above
|
||||
|
4) The connected load of a IVMIM uir consumer is around___________? a. 5 kW b. 40 kV c. 80 kW d. 120 kW
|
||||
|
5) Which of the following is not an operating cost? a. Maintenance cost b. Fuel cost c. Salaries of high officials d. Salaries of operating staff
|
||||
|
6) In which’of the following power plants the maintenance cost is usually high? a. Nuclear power plant b. Hydro-electric power plants c. Thermal power plants d. Diesel engine power plants
|
||||
|
7) With reference to a power station which of the following is not a fixed cost? a. Fuel cost b. Interest on capital c. Insurance charges d. Depreciation
|
||||
|
8) In _________ fuel transportation cost is least. a. nuclear power plants b. diesel generating plants c. steam power stations d. None
|
||||
|
9) Which of the following, in a thermal power plant, is not a fixed cost? a. Fuel cost b. Interest on capital c. Depreciation d. Insurance charges
|
||||
|
10) Air will not be the working substance in which of the following? a. Open cycle gas turbine b. Closed cycle gas turbine c. Diesel engine d. Petrol engine
|
||||
