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Economics of Power Generation - Interview Questions and Answers

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26. Which of the following should be used for extinguishing electrical fires ?
A. Water
B. Carbon tetrachloride fire extinguisher
C. Foam type fire extinguisher
D. CO2 fire extinguisher
Explanation:
27. _______ will offer the least load.
A. Vacuum cleaner
B. Television
C. Hair dryer
D. Electric shaver
Explanation:
28. Ships are generally jpowered by
A. nuclear power plants
B. hydraulic turbines
C. diesel engines
D. steam accumulators
Explanation:
29. Generating capacity connected to the bus bars and ready to take load when switched on is known as
A. firm power
B. cold reserve
C. hot reserve
D. spinning reserve
Explanation:
30. Air will not be the working substance in which of the following ?
A. Closed cycle gas turbine
B. Open cycle gas turbine
C. Diesel engine
D. Petrol engine
Explanation:
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