POWER SYSTEMS

 using large quantity of water.

 decreasing the load on the plant.

  using high temperature and high pressure steam.

 burning large amount of coal.

 higher critical temperature and pressure.

 relative low vaporization pressure.

  all of above.

 higher saturation temperature than other fluids.

 superheater.

 condenser.

 turbine.

  feed water pump.

 all of above.

 heaters.

  drained steam from turbine.

 exhaust gas.

 utilize heat of flue gases.

 reduce loss of heat.

 improve condenser performance.

  increase thermal efficiency.