A. C/E
B. E/C
C. CE
D. 1/CE
A. Low density
B. High viscosity
C. Partial ionisation
D. Dense structure
A. 5 minutes
B. 10 minutes
C. 20 minutes
D. 40 minutes
A. Feed is introduced in the first effect
B. Feed flows from low pressure to high pressure
C. No pumps are required between successive effects
D. None of these
A. Free convection
B. Entry length problem in laminar forced conduction (develog thermal boundary layer)
C. Mixed convection (both free and forced)
D. Forced convection
A. Get economical temperature difference by using moderate pressure steam
B. Facilitate forward feeding in multiple effect evaporation
C. Concentrate heat sensitive materials
D. Achieve very high concentration of the final product
A. Black
B. White lead
C. Grey
D. Light cream