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Power Systems

Power Systems
The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base?

 0.2 pu
 0.1 pu
 0.4 pu
 0.25 pu

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Power Systems
On which one of the following cycles does a modern steam power plat work

 Carnot cycle.
  Rankine cycle.
 Bell - Coleman cycle.
 Otto cycle.

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Power Systems
Storage requirement can be determined from

 flow duration curve.
 mass Curve.
 hydro-graph.
  both B and C.

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Power Systems
In kaplan runner, the number of blades is generally of the order of

 1 - 2.
  3 - 6.
  16 - 24.
 12 - 16.

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Power Systems
A thermal power plant is being supplied with coal having much more ash content than that for which it was designed. Which of its following units needs major modifications

 Condenser.
 Pulversing unit.
 Ash handling unit.
 Cooling tower.

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Power Systems
A gas turbine power plant is best suited for

 None of these.
 Peak load.
 Emergency.
 Base load.

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