For the following questions answer them individually
What is the theoretical value of the coefficient of contraction for the sharp edge orifice?
If the diameter of the pipe is given as D, what is the maximum thickness of the boundary layer?
Calculate the critical velocity (m/sec) of a channel using Kennedy’s theory, if the depth of flow is 3 m.
Which instrument is used for the measurement of the longitudinal coefficient of friction?
Calculate the capacity (vehicle per hour) of the road when reaction time of the driver is 2 seconds. The design speed is 80 kmph and average length of the vehicle is 6 m. Take coefficient of friction as 0.35.
