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POWER SYSTEMS

Power Systems
The steam power plant efficiency can be improved by

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

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

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

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

 condenser.
  feed water pump.
 superheater.
 turbine.

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

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

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Power Systems
Reheat cycle in thermal power plant is used to

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

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