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POWER SYSTEMS

Power Systems
The steam power plant efficiency can be improved by

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

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

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

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

 turbine.
  feed water pump.
 superheater.
 condenser.

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

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

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Power Systems
Reheat cycle in thermal power plant is used to

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

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