Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?

The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?

A. 90°
B. 100°
C. 110°
D. 120°