[amp_mcq option1=”Steam accumulators” option2=”Air motors” option3=”Diesel engines” option4=”Batteries” correct=”option4″]
Detailed SolutionSubmarines for under water movement, are powered by which of the following ?
Economics of power generation
22. For a power plant which of the following constitutes running cost?
[amp_mcq option1=”Cost of wages” option2=”Cost of fuel” option3=”Cost of lubricants” option4=”All of the above” correct=”option4″]
Detailed SolutionFor a power plant which of the following constitutes running cost?
23. Load curve of a power plant has always
[amp_mcq option1=”zero slope” option2=”positive slope” option3=”negative slope” option4=”any combination of (A), (B) and (C)” correct=”option4″]
24. public sector undertaking is associated with erection and sometimes running of thermal power plants
[amp_mcq option1=”NTPC” option2=”SAIL” option3=”BEL” option4=”BHEL” correct=”option4″]
25. Most efficient plants are normally used as
[amp_mcq option1=”peak load plants” option2=”base load plants” option3=”either (A) or (B)” option4=”none of the above” correct=”option2″]
26. Which plant can never have 100 percent load factor ?
[amp_mcq option1=”Peak load plant” option2=”Base load plant” option3=”Nuclear power plant” option4=”Hydro electric plant” correct=”option1″]
Detailed SolutionWhich plant can never have 100 percent load factor ?
27. Which of the following plants is almost inevitably used as base load plant ?
[amp_mcq option1=”Diesel engine plant” option2=”Gas turbine plant” option3=”Nuclear power plant” option4=”Pumped storage plant” correct=”option3″]
Detailed SolutionWhich of the following plants is almost inevitably used as base load plant ?
28. Which of the following is the disadvantage of static capacitor for power factor improvement ?
[amp_mcq option1=”Easily damaged by high voltage” option2=”Cannot be repaired” option3=”Short service life” option4=”All of the above” correct=”option4″]
29. _______ industry has the least power consumption per tonne of product.
[amp_mcq option1=”Soap” option2=”Sugar” option3=”Vegetable oil” option4=”Caustic soda” correct=”option1″]
Detailed Solution_______ industry has the least power consumption per tonne of product.
30. Which of the following are not repayable after a stipulated period ?
[amp_mcq option1=”Shares” option2=”Fixed deposits” option3=”Cash certificates” option4=”Bonds” correct=”option4″]
Detailed SolutionWhich of the following are not repayable after a stipulated period ?