A. Water
B. Carbon tetrachloride fire extinguisher
C. Foam type fire extinguisher
D. CO2 fire extinguisher
Which of the following should be used for extinguishing electrical fires? Read More »
Economics of Power Generation A. fuel cell
B. batteries
C. thermionic converter
D. all of the above
Direct conversion of heat into electric power is possible through__________? Read More »
Economics of Power Generation A. sinking fund depreciation
B. straight line depreciation
C. reducing balances depreciation
D. none of the above
A. fixed charges
B. semi-fixed charges
C. running charges
D. all of the above
Annual operating expenditure of a power plant consists of____________? Read More »
Economics of Power Generation A. equal to unity
B. less than unity
C. more than unity
D. none of the above
A. nuclear power plant
B. hydro power plant
C. diesel power plant
D. both B and C
E. none of the above
Following power plant has instant starting? Read More »
Economics of Power Generation A. diesel engine
B. hydraulic turbine
C. gas turbine
D. steam turbine
E. any of the above
Different generating stations use following prime movers? Read More »
Economics of Power Generation A. dependent upon the energy consumed
B. dependent upon the maximum demand of the consumer
C. both A and B
D. neither A nor B
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
Annual depreciation as per straight line method, is calculated by__________? Read More »
Economics of Power Generation 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
High load factor indicates Read More »
Economics of Power Generation