GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
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 | |