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Economics of Power Generation - section-1
  1. _______ will offer the least load.

    2. A.

     Vacuum cleaner
    B.

     Television
    C.

     Hair dryer
    D.

     Electric shaver

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  2. Which of the following should be used for extinguishing electrical fires ?

    3. A.

     Water
    B.

     Carbon tetrachloride fire extinguisher
    C.

     Foam type fire extinguisher
    D.

     CO2 fire extinguisher

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  3. Ships are generally powered by

    4. A.

     nuclear power plants
    B.

     hydraulic turbines
    C.

     diesel engines
    D.

     steam accumulators
    E.

     none of the above

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  4. offers the highest electric load.

    5. A.

     Television set
    B.

     Toaster
    C.

     Vacuum cleaner
    D.

     Washing machine

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  5. Air will not be the working substance in which of the following ?

    6. A.

     Closed cycle gas turbine
    B.

     Open cycle gas turbine
    C.

     Diesel engine
    D.

     Petrol engine

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  6. Submarines for under water movement, are powered by which of the following ?

    7. A.

     Steam accumulators
    B.

     Air motors
    C.

     Diesel engines
    D.

     Batteries

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  7. When the demand of consumers is not met by a power plant, it will resort to which of the following ?

    8. A.

     Load shedding
    B.

     Power factor improvement at the , generators
    C.

     Penalising high load consumers by increasing the charges for electricity
    D.

     Efficient plant operation

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  8. Load shedding is possible through which of the following ?

    9. A.

     Switching of the loads
    B.

     Frequency reduction
    C.

     Voltage reduction
    D.

     Any of the above

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  9. In power plants insurance cover is provided for which of the following ?

    10. A.

     Unskilled workers only
    B.

     Skilled workers only
    C.

     Equipment only
    D.

     All of the above

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  10. Following power plant has instant starting

    11. A.

     nuclear power plant
    B.

     hydro power plant
    C.

     diesel power plant
    D.

     both (B) and (C)
    E.

     none of the above

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