• ( 1 ) The voltage of a bus can be controlled by controlling the

    • 1) Active power of bus.
    • 2) Reactive power of the bus.
    • 3) Phase angle.
    • 4) Phase angle and reactive power of the bus.
    • Discussion in forum
      Answer : 2) Reactive power of the bus.
      Solution :








      discussion


      Answer : 2) Reactive power of the bus.

    • ( 2 ) In comparisonn to steam plant, the annual fixed cost of nuclear plant is

    • 1) Quit high
    • 2) Quit low.
    • 3) Equal.
    • 4) Does not say.
    • Discussion in forum
      Answer : 1) Quit high
      Solution :








      discussion


      Answer : 1) Quit high

    • ( 3 ) The lubrication cost in a diesel power plant is

    • 1) low.
    • 2) moderator.
    • 3) high.
    • 4) not necessary in diesel power plant.
    • Discussion in forum
      Answer : 3) high.
      Solution :








      discussion


      Answer : 3) high.

    • ( 4 ) The power level of nuclear reactor can be increase by ( K = multiplication factor )

    • 1) lowering the value of K below 1 but later bringing it back to K = 1.
    • 2) lowering the value of K below and keeping at that lowered value.
    • 3) raising the value of K above 1 and keeping it at raised value.
    • 4) raising the value of K above 1, but later bringing it back to K = 1.
    • Discussion in forum
      Answer : 4) raising the value of K above 1, but later bringing it back to K = 1.
      Solution :








      discussion


      Answer : 4) raising the value of K above 1, but later bringing it back to K = 1.

    • ( 5 ) What is caking in Power Plants?

    • 1) making cakes of coal out of fine powders
    • 2) a variety of free burning coals
    • 3) coal produced from burning of wood in inert atmosphere
    • 4) in boiler furnace some coals become plastic and form lumps or masses of coal
    • Discussion in forum
      Answer : 4) in boiler furnace some coals become plastic and form lumps or masses of coal
      Solution :








      discussion


      Answer : 4) in boiler furnace some coals become plastic and form lumps or masses of coal

    • ( 6 ) What includes fixed cost?

    • 1) cost of land, Cost of building, Cost of equipment, Cost of installation
    • 2) interest
    • 3) management cost
    • 4) all of the mentioned
    • Discussion in forum
      Answer : 4) all of the mentioned
      Solution :








      discussion


      Answer : 4) all of the mentioned

    • ( 8 ) Which of the following contributes to the improvement of efficiency of Rankine cycle in a Thermal Power Plant?

    • 1) reheating of steam at intermediate stage
    • 2) regeneration use of steam for heating Boiler feed water
    • 3) use of high pressures
    • 4) all of the mentioned
    • Discussion in forum
      Answer : 4) all of the mentioned
      Solution :








      discussion


      Answer : 4) all of the mentioned

    • ( 9 ) What do you mean by heater drip?

    • 1) condensate
    • 2) heater failure
    • 3) extract
    • 4) maximum temperature
    • Discussion in forum
      Answer : 1) condensate
      Solution :








      discussion


      Answer : 1) condensate

    • ( 10 ) TTD stands for?

    • 1) turbine temperature difference
    • 2) total temperature difference
    • 3) terminal temperature difference
    • 4) turbine terminal difference
    • Discussion in forum
      Answer : 3) terminal temperature difference
      Solution :








      discussion


      Answer : 3) terminal temperature difference





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