Which of the following is an undesirable property in a tower packing ?

Related Mcqs:

The relative saturation of a partially saturated mixture of vapour and gas can be increased by ________________ of the mixture?

A. Reducing the total pressure B. Increasing the total pressure C. Reducing the temperature D. Both B. and C....

Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are ?

A. 4 B. 8 C. 9 D. 10...

_______________ column is used in gas absorption process ?

A. Wetted wall B. Sieve/perforated tray C. Bubble cap D. Packed...

Mass transfer co-efficient of liquid is____________________?

A. Affected more by temperature than that for gases B. Affected much less by temperature than that for gases C. Not affected by the temperature D. None of these...

Ponchon-Savarit method analyses the fractional equipment based on___________________?

A. Enthalpy balance only B. Material balance only C. Both enthalpy and material balances D. The assumption of constant molal-overflow...