problem 1:
Sketch and describe the Vapour Compression system.
problem 2:
Illustrate out with the neat sketch the Evaporating system in refrigerator.
problem 3:
Sketch and illustrate out pressure control system.
problem 4:
Sketch and illustrate Sensible heating process.
problem 5:
Sketch and describe the summer Air conditioning system
problem 6:
Illustrate out the frictional losses in Air ducts.