Which of the following should be used for extinguishing electrical fires? A. WaterB. Carbon tetrachloride fire extinguisher C. Foam type fire extinguisher D. CO2 fire extinguisher
Direct conversion of heat into electric power is possible through__________? A. fuel cell B. batteriesC. thermionic converter D. all of the above
Annual instalment towards depreciation reduces as rate of interest increases with______________? A. sinking fund depreciation B. straight line depreciation C. reducing balances depreciation D. none of the above
Annual operating expenditure of a power plant consists of____________? A. fixed charges B. semi-fixed charges C. running chargesD. all 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 unityC. more than unity D. none of the above
Following power plant has instant starting? A. nuclear power plant B. hydro power plant C. diesel power plantD. both B and C E. none of the above
Different generating stations use following prime movers? A. diesel engine B. hydraulic turbine C. gas turbine D. steam turbineE. any of the above
In Hopkinson demand rate or two part tariff the demand rate or fixed charges are__________? A. dependent upon the energy consumedB. dependent upon the maximum demand of the consumer C. both A and B D. neither A nor B
Annual depreciation as per straight line method, is calculated by__________? A. the capital cost divided by number of year of lifeB. the capital cost minus the salvage value, is divided by the number of years of life C. increasing a…
High load factor indicates A. average power used during the periodB. average kWh (kW) energy consumption during the period C. either of the above D. none of the above