1.

The carbon steel has the wall thickness and void age of?(a) ½ inch and 92%(b) 1/8 inch and 74%(c) 2/3 inch and 70%(d) ¼ inch and 50%I have been asked this question during an online exam.Question is taken from Packing Types and Objectives in section Packing Design and Operation of Distillation Design

Answer»

Right answer is (a) ½ inch and 92%

For EXPLANATION: The carbon steel PACKING’s have ½ inch and 92% void age WHEREAS the Raschig rings have 1/8 inch diameter and 74% void age AVAILABLE.



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