Building Materials - Engineering

Q1:

Pick up the correct statement from the following:

A Corrugated sheet iron is made by passing plain sheets between grooved rollers

B Strength and stiffness of corrugated sheets are considerably increased

C Corrugated sheets are generally gal-venised to protect iron from corrosion by rust

D Corrugated sheets are generally used on slanting roofs

E all the above.

ANS:E - all the above.

No answer description is available.