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Test: Sediment Transport & Design of Irrigation Channel - Civil Engineering (CE) MCQ


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25 Questions MCQ Test Civil Engineering SSC JE (Technical) - Test: Sediment Transport & Design of Irrigation Channel

Test: Sediment Transport & Design of Irrigation Channel for Civil Engineering (CE) 2024 is part of Civil Engineering SSC JE (Technical) preparation. The Test: Sediment Transport & Design of Irrigation Channel questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Test: Sediment Transport & Design of Irrigation Channel MCQs are made for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Sediment Transport & Design of Irrigation Channel below.
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Test: Sediment Transport & Design of Irrigation Channel - Question 1

The bed of an alluvial channel along the flow will always be

Test: Sediment Transport & Design of Irrigation Channel - Question 2

The bed form, which is not expected in an alluvial channel with sediment motion, is

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Test: Sediment Transport & Design of Irrigation Channel - Question 3

The minimum size of sediment that may remain stable in an alluvial channel, carrying discharge intensity q, with hydraulic radius R and bottom slope S, is

Test: Sediment Transport & Design of Irrigation Channel - Question 4

The Garret’s diagrams are based on

Test: Sediment Transport & Design of Irrigation Channel - Question 5

The most important shape parameter in sediment analysis is

Test: Sediment Transport & Design of Irrigation Channel - Question 6

The wetted perimeter P of a stable channel is proportional to

Test: Sediment Transport & Design of Irrigation Channel - Question 7

Lacey’s regime theory is not applicable to a channel in

Test: Sediment Transport & Design of Irrigation Channel - Question 8

Hydraulic depth is the ratio of

Test: Sediment Transport & Design of Irrigation Channel - Question 9

For a most economical trapezoidal channel section

Test: Sediment Transport & Design of Irrigation Channel - Question 10

Counter berms are provided in an irrigation canal

Test: Sediment Transport & Design of Irrigation Channel - Question 11

Lacey assumed that the slit is kept in suspension because of normal components of eddies generated form

Test: Sediment Transport & Design of Irrigation Channel - Question 12

A stable channel has three degrees of freedom in the sense that the depth, width and slope can adjust to the given discharge and sediment conditions. In this sense which of the following methods of canal design gives a true regime channel for silt laden flow in fine alluvium?

Test: Sediment Transport & Design of Irrigation Channel - Question 13

If it is required to design a stable channel for a given discharge in an alluvial material of known median size, it can be done by least number of assumptions concerning the important variables by using

Test: Sediment Transport & Design of Irrigation Channel - Question 14

Lacey, in his regime equations, has adjusted his silt factor to be unity for the standard silt factor to be unity for the standard silt used by Kennedy. It is known that Kennedy used Bari-Doab alluvium as the standard silt in his equation. Then, the median size, in mm, of Bari-Doab alluvium and the critical velocity ratio for this slit are, respectively

Test: Sediment Transport & Design of Irrigation Channel - Question 15

Average bed material load of a regime channel conforming to Lacey equations will be of the order of

Test: Sediment Transport & Design of Irrigation Channel - Question 16

The total number of independent equations that form the Lacey regime theory is

Test: Sediment Transport & Design of Irrigation Channel - Question 17

The velocity of flow in a channel with a depth of 1 m, calculated by Kennedy’s theory with a critical velocity ratio as 1.2 is

Test: Sediment Transport & Design of Irrigation Channel - Question 18

A regime channel has a discharge of 100 m3/s. It will have a perimeter of

Test: Sediment Transport & Design of Irrigation Channel - Question 19

When an alluvial channel attains its regime it will have side slopes

Test: Sediment Transport & Design of Irrigation Channel - Question 20

For medium silt whose average grain size is 0.16 mm, Lacey’s silt factor is likely to be

Test: Sediment Transport & Design of Irrigation Channel - Question 21

The Lacey’s silt factor for a particular alluvium is 2.0. This alluvium would comprise

Test: Sediment Transport & Design of Irrigation Channel - Question 22

Consider the following statement:
Garret’s diagram for the design of irrigation channel is based on:
1. Kennedy’s theory
2. lacey’s theory
3. Kutter’s formula
4. manning’s formula

Which of these statement are correct?

Test: Sediment Transport & Design of Irrigation Channel - Question 23

In Lacey’s regime theory, the velocity of flow is proportional to

Test: Sediment Transport & Design of Irrigation Channel - Question 24

Garret’s diagrams are used to

Test: Sediment Transport & Design of Irrigation Channel - Question 25

If the discharge of a river is 3.0 cumec per meter width and the silt factor is 1.2, Lacey’s scour depth will be

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