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CE Quiz 38

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Question 1

A rectangular channel of cross-sectional dimensions 15 x 9 m is running at one third. What is the hydraulic radius (m) of the channel?

Question 2

The roughness coefficient for the channel is given as f. The Chezy’s coefficient is directly proportional to _____.

Question 3

Gradually varied flow is ______.

Question 4

Harbour model are based on the following law?

Question 5

The Characteristics Length is given by ______.

Question 6

Hydraulic radius of the channel is defined as the ratio of _______

Question 7

The water flows fully through the rectangular channel of lateral dimensions 4 m x 3 m. What is the velocity of flow (m/s) through the channel, if the slope of energy line and Chezy’s constant is given as 0.0006 and 90 respectively?

Question 8

A 1.2 m wide rectangular channel of bed slope 0.0004 and manning’s coefficient 0.01, carrying the discharge of 0.5 m³/s. The normal depth of the channel is __________.

Question 9

The discharge over a rectangular notch is

Question 10

In the step methods (both direct and standard), the computations must _____.

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AE & JE Exams

Nov 10AE & JE Exams