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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