Paper industry employs __________ driers.
A. Cylinder
B. Rotary
C. Spray
D. Fluidised bed
Answer: Option A
A. Cylinder
B. Rotary
C. Spray
D. Fluidised bed
Answer: Option A
A. Chemical properties
B. Physical properties
C. Degree of turbulence
D. Interfacial area
A. No change in theoretical
B. Marginal decrease in the number of
C. Major decrease in the number of
D. None of these
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