Civil Engineering - Building Materials - Discussion

21. 

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.

Answer: Option E

Explanation:

No answer description available for this question.

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