Coefficient of Rugosity, as defined by Lacey, is dependent on – McqOptions

MCQOPTIONS

1.	Coefficient of Rugosity, as defined by Lacey, is dependent on
A.	Grade of the boundary material
B.	Density of the boundary material
C.	Grade and density of the boundary material
D.	Grade, density and hydraulic mean depth of the boundary material
Answer» D. Grade, density and hydraulic mean depth of the boundary material

Discussion

No Comment Found

Related MCQs

By considering the channel index as \(\frac{5}{3},\) the setting of an orifice type irrigation outlet to have proportionality is
A channel designed by Lacey’s theory has a velocity of 0.88 m / sec. The silt factor is 1.1. Then hydraulic mean depth will be
For calculating the maximum flood discharge in an alluvial stream, which is the best-suited relation?
A ridge canal is called a:
Pick up the correct sequence of the part of a canal system from the following.
A canal fall is a control structure
Consider the following data while designing an expansion transition for a canal by Mitra's method:Length of flume = 16 mWidth of throat = 9 mWidth of canal = 15 mIf Bx is the width at any distance x from the filmed section, the values of Bx at x = 8 mand at x = 16 m are nearly
Canal normally used for diversion of flood water of a river is ______.
Consider the following statements regarding design of channel by Lacey and Kennedy:1. The theoretical concept of silt transportation is the same in both the theories.2. Lacey improved upon Kennedy’s formula.3. There are no defects in either the theories of Lacey or of Kennedy.Which of the above statements are correct?
In a Lacey regime channel:1. The bed load is zero.2. The suspended load is zero.3. The bed slope is a function of the full supply discharge and the silt size.Which of the above statements is / are correct?