Civil Engineering - Building Materials - Discussion
Discussion Forum : Building Materials - Section 3 (Q.No. 21)
21.
Pick up the correct statement from the following:
Discussion:
1 comments Page 1 of 1.
NICE C said:
19 hours ago
Corrugated sheet iron is made by passing plain sheets between grooved rollers.
Correct — this process creates the wavy (corrugated) pattern.
The strength and stiffness of corrugated sheets are considerably increased
Correct — corrugation increases load-bearing capacity.
Corrugated sheets are generally galvanised to protect iron from corrosion by rust.
Correct — zinc coating prevents rusting.
Corrugated sheets are generally used on slanting roofs.
Correct — their shape allows easy rainwater drainage.
Correct — this process creates the wavy (corrugated) pattern.
The strength and stiffness of corrugated sheets are considerably increased
Correct — corrugation increases load-bearing capacity.
Corrugated sheets are generally galvanised to protect iron from corrosion by rust.
Correct — zinc coating prevents rusting.
Corrugated sheets are generally used on slanting roofs.
Correct — their shape allows easy rainwater drainage.
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