Civil Engineering Questions And Answers :: Irrigation Water Resources Engineering: part3



Civil Engineering : Irrigation Water Resources Engineering QUESTIONS AND ANSWERS :: part3 : 11 to 15

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by

4RS
11 RS
7RS
15 RS

12.As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at

lower level
higher level
same level
any of the above depending on the design

13.Generally the weir is aligned at right angles to the direction of the main river current because

it ensures less length of the weir
it gives better discharging capacity
it is economical
all of the above

14.The discharge passing over an ogee spillway is given by

CLH3/2
CHL3/2
CLH5/2
CLH1/2

15.As compared to gravity dams, earthen dams

are costlier
are less susceptible to failure
require sound rock foundations
require less skilled labour

More Irrigation Water Resources Engineering QUESTIONS AND ANSWERS available in next pages

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