Question 1) Explain supersaturation and describe Mier's theory with its limitations.
Question 2) Explain evaporation. Name different types of evaporators. Describe multiple effect evaporator in detail.
Question 3) Answer the following:
a) Thermodynamic steam trap
b) Horizontal tube evaporator
c) Boiling with forced circulation
d) Explain airhandling system with diagram
e) Vacuum crystalizer
f) Heat transfer from condensing vapours
g) Forced circulation evaporators.
Question 4) Write brief notes on:
a) Stefan Boltzmann law of heat transfer
b) Process of nucleation
c) Falling film evaporator
d) Use of humidity chart
e) Spiral plate heat exchanger.
Question 5) Explain fractional distillation and plate columns used in fractional distillation.
Question 6) Explain corrosion. Give various mechanisms and types of corrosion.
Question 7) Answer the following:
a) Liquid-liquid extraction
b) Valve plate column
c) Spray dryer
d) Flash dryer
e) Tunnel tray dryer
f) Use of surface coating in preventing corrosion
g) Reynold's experiment.
Question 8) Write brief notes on:
a) Orifice meter
b) Rotameter
c) Silver continuous diffusion battery
d) Single contact extraction with triangular diagram
e) Molecular distillation.