Irrigation Water Resources Engineering QUESTIONS AND ANSWERS

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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