 
 Example 9.6

Steam will become saturated vapour at 123.941720 degree centigrade 
 The quality factor at t=80 degree is   
 
    0.2335225  
 
 The heat transfered per kg of steam in cooling from 250 degree to 80 degree   
 
  - 1892.3546  
 
 kJ/kg   
 