Question

The hole diameter lies between?

(a) 1/8 to 1 inch

(b) 1/8 to ½ inch

(c) 1/6 to ½ inch

(d) ½  to 1 inch

I got this question by my school principal while I was bunking the class.

This is a very interesting question from Definition of Tray Area, Vapour Load and Liquid Load in portion Tray Design and Operation of Distillation Design

Answer 1

Right answer is (b) 1/8 to ½ inch

The explanation: The hole diameter of an industrial tray normally lies between the 1/8 to ½ inch but can be less also.