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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

Posted by Civil Engineer
Asked on June 4, 2016 1:50 pm
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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

Posted by Neelmani
Answered on June 6, 2016 3:57 pm