[amp_mcq option1=”Diesel power plants” option2=”Thermal power plants” option3=”Hydro-electric power plants” option4=”Nuclear power plants” correct=”option1″]
Economics of power generation
12. Approximate estimation of power demand can be made by
[amp_mcq option1=”Load survey method” option2=”Statistical methods” option3=”Mathematical method” option4=”All of the above” correct=”option4″]
Detailed SolutionApproximate estimation of power demand can be made by
13. Which of the following is the disadvantage due to low power factor ?
[amp_mcq option1=”Poor voltage regulation” option2=”Increased transmission losses” option3=”High cost of equipment for a given load” option4=”All of the above” correct=”option4″]
Detailed SolutionWhich of the following is the disadvantage due to low power factor ?
14. For a diesel generating station the useful life is expected to be around
[amp_mcq option1=”15 to 20 years” option2=”20 to 50 years” option3=”50 to 75 years” option4=”75 to 100 years” correct=”option2″]
Detailed SolutionFor a diesel generating station the useful life is expected to be around
15. power plant cannot have single unit of 100 MW.
[amp_mcq option1=”Hydroelectric” option2=”Nuclear” option3=”Steam” option4=”Diesel E. Any of the above” correct=”option1″]
Detailed Solutionpower plant cannot have single unit of 100 MW.
16. Annual depreciation cost is calculated by
[amp_mcq option1=”sinkingfund method” option2=”straight line method” option3=”both (A) and (B)” option4=”none of the above” correct=”option2″]
17. Incase of ______ fuel transportation is the major problem.
[amp_mcq option1=”diesel power plants” option2=”nuclear power plants” option3=”hydro-electric power plants” option4=”thermal power plants” correct=”option1″]
Detailed SolutionIncase of ______ fuel transportation is the major problem.
18. By the use of which of the following power factor can be improved ?
[amp_mcq option1=”Phase advancers” option2=”Synchronous compensators” option3=”Static capacitors” option4=”Any of the above” correct=”option4″]
Detailed SolutionBy the use of which of the following power factor can be improved ?
19. Load factor of a power station is generally
[amp_mcq option1=”equal to unity” option2=”less than unity” option3=”more than unity” option4=”equal to zero Diversity factor is always” correct=”option2″]
Detailed SolutionLoad factor of a power station is generally
20. In India production and distribution of electrical energy is confined to
[amp_mcq option1=”private sector” option2=”public sector” option3=”government sectors” option4=”joint sector E. none of the above” correct=”option2″]
Detailed SolutionIn India production and distribution of electrical energy is confined to