OCF1

In an uniform flow, the water depth slope, the bed slope and the energy slope are all same

• True

• False

Which of the following is the governing equation for uniform flow

• Chezy's equation

• Manning's equation

• Both

• None

For the most economical trapezoidal section, the side slope will be

• 45

• 60

• 90

• 30

There are a total of ________ numbers of GVF profiles

• 8

• 10

• 6

• 12

Which of the following GVF profile doesn't exist

• M1

• C2

• C1

• H2

The slope of a channel is considered steep slope when

• y₀ < y_c

• y₀ > y_c

• y₀ = y_c

• None

Under what condition the slope of a channel is considered mild

• y_c < y₀

• y_c > y₀

• y_c = y₀

• None

The specific discharge (q) through a rectangular channel is 1 m³/s/m. What will be the critical depth?

• 0.567m

• 0.654m

• 4.67m

• 0.467m

In a uniform flow, the depth does not change with respect to

• space

• time

In a steady flow, the depth doesn't change with respect to

• time

• space