Question

The shape factor for circular rods in finding the head loss through the screen is _____

(a) 1.79

(b) 2.42

(c) 1.83

(d) 1.45

The question was asked in examination.

This key question is from Types of Screens and Aerators in section Unit Operations, Screening and Aeration of Environmental Engineering

Answer 1

Correct option is (a) 1.79

Explanation: The shape factor rectangular bar with sharp edges is 2.42, for semicircular face is 1.83 and for circular rod is 1.79.