Test Your knowledge on Packed Columns and Packings – Online Quiz

In the above picture containing Types of Packings, Which one of the following is True

Channelling is most severe

Flooding results in

Flooding in a column results due to

In case of an absorber, the operating line

Rasching ring made of procelain cannot be used for treating concentrated

Very tall packed towers are divided into series of beds to

which of the following provides maximum contact surface for a liquid-vapour system?

Channelling in a packed tower results from the

Under conditions of flooding in packed tower, the gas pressure drop

With decrease in the throughput (compared with the design capacity) for a bubble cap distillation column, its efficiency

Which of these columns incurs the lowest  pressure drop ?

Diameter to height ratio for a Raschig ring is

Small diameter distillation column can  be a

In an absorption column, the flooding velocity for random packing is ........... that for stacked/regular packing

For absorbing a sparingly soluble gas in a liquid

Stacked packing compared to random packing

The Inventor of Raschig rings was

If the turndown ratio requirement of the process is High, the suitable Tray type is

The cheaper tray type is

The Liquid Redistributor requirement is low in which of the following packing type?

The best method to install the Ceramic Saddles inside the tower is

In the following picture containing Types of Trays, Which one is True

Pulsing in a Distillation Column occurs when

Blowing occurs inside the Distillation Column when

Which one is suitable for handling Foaming systems?

For Cooling the Hot CO2 gas using Water which one of the following is preferred?

In the case of 'Weep Point' (Velocity), which one is False?

HETP =

High Purity/ Recovery can be achieved by