Process Equipment and Design - S2

Question 1

Needle valves are generally not used for

Answer 1

very large diameter pipes.

Question 2

Height equivalent to a theoretical plate (HETP) is the height of packing that will give the same separation as one theoretical plate in gas-liquid mass transfer operations like distillation, absorption/stripping and humidification/dehumidification. HETP which is experimentally determined, depends upon the

A. flow rates of each fluid.
B. type and size of packing.
C. concentration of each fluid.
D. all a, b & c.

Answer 2

all a, b & c