A triangular duct flows partly full having a bed slope of (0.004) as shown in Fig. (1) below. If the flow depth is (0.6 m), and manning's n= 0.016, compute: 1- Top width 2- Discharge 3- Is the flow...

Extracted text: A triangular duct flows partly full having a bed slope of (0.004) as shown in Fig. (1) below. If the flow depth is (0.6 m), and manning's n= 0.016, compute: 1- Top width 2- Discharge 3- Is the flow subcritical or supercritical? 4- Is the flow laminar or turbulent? 1 m 1m