Waste Water Engineering
A sewer running partially full and hurried with back filled, fails in compression due to

Weight of the back fill
Weight of the pipe
All listed here
Superimposed traffic loads

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Stone ware pipes are

Hydraulically efficient because of their smooth interior surface
Highly resistant to sulphide corrosion
Especially suited to pressure pipes
Highly impervious

ANSWER DOWNLOAD EXAMIANS APP