Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 3 (Q.No. 21)

Building Materials

21.

Pick up the correct statement from the following:

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

Strength and stiffness of corrugated sheets are considerably increased

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

Corrugated sheets are generally used on slanting roofs

all the above.

Answer: Option

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