A. Total condenser
B. Vacuum evaporator
C. Partial condenser
D. Double pipe heat exchanger
A. W/m.k
B. W/m
C. W/m.k2
D. None, ‘a’ is just a number
A. Heat sensitive material can be handled
B. There is no additional cost of pumg
C. Most concentrated liquid is at highest temperature
D. Equal heat transfer co-efficients exist in various effects
A. αT
B. α × 1/T
C. α T4
D. Independent of T
A. Fouling factor
B. Heat transfer area
C. Heat transfer co-efficient
D. Heat transfer rate
A. 2f
B. f
C. f/2
D. f/4
A. Clean and dirt free
B. Smooth clean
C. Contaminated cooling
D. Polished