Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

‘Cowl’ is provided at___________________?

/ Civil Engineering Mcqs, Waste Water Engineering / By
‘Cowl’ is provided at___________________?

A. Lower end of ventilating column
B. Upper end of ventilating column
C. Upper end of the manhole
D. First step in manhole