A wide rectangular channel has change in bed slope from Mild to steeper to steep, the water surface profile will change from:
1
M1 to S1 to S2
2
M1 to S2 to S3
3
M2 to S2 to S2
4
M2 to S2 to S3
5
Question Not Attempted
A wide rectangular channel has change in bed slope from Mild to steeper to steep, the water surface profile will change from: