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POWER SYSTEMS

Power Systems
The steam power plant efficiency can be improved by

 burning large amount of coal.
  using high temperature and high pressure steam.
 decreasing the load on the plant.
 using large quantity of water.

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Power Systems
Mercury is choice with steam in binary vapor cycle because

 higher critical temperature and pressure.
 higher saturation temperature than other fluids.
 relative low vaporization pressure.
  all of above.

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Power Systems
In a thermal power plants, pressure in the working fluid cycle is developed by

 condenser.
 turbine.
 superheater.
  feed water pump.

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Power Systems
In a regenerative cycle, feed water is heated by

 exhaust gas.
 heaters.
  drained steam from turbine.
 all of above.

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Power Systems
Reheat cycle in thermal power plant is used to

  increase thermal efficiency.
 improve condenser performance.
 utilize heat of flue gases.
 reduce loss of heat.

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