Under conditions of flooding in packed tower, the gas pressure drop___________________?

Related Mcqs:

With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop___________________?

A. Decreases B. Remains unchanged C. Increases D. Decreases exponentially...

For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be ___________________?

A. 1 B. 0 C. 2 D. 3...

The drying time between fixed moisture content within diffusion controlled ‘falling rate period’ is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid) ?

A. √T B. T C. T2 D. T3...

Use of packed towers for distillation is generally limited to the____________________?

A. Small sizes B. Multi-component distillation C. High pressure operation D. Vacuum distillation...

Pick out the wrong statement ?

A. Constant pressure distillation cannot separate an Azeotropic mixture B. Relative volatility of a binary mixture changes appreciably with the minor change in temperature C. The relative volatility of a binary mixture at Azeotropic composition is unity D. Flash distillation is practised on wide spread scale in petroleum refinery...