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.Management Sciences
Category: Water Management
Velocity of flow in a sewer must be form ______________ to ?
0
A. 1 m / sec to 3m/ sec
B. 3m / sec to 4m/ sec
C. 4m / sec to 4.5 ml sec
D. 4.5 ml sec to 5 m/ sec
A line shown on a contour map, set out on ground between certain constant points of slope is called___________________?
A. Gradient
B. Contour gradient
C. Contour line
D. Counter interval
An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______________?
A. Dyke
B. Embankment
C. Marginal embankment
D. Flood protective bund
That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?
A. Sub-surface flow
B. Base flow
C. Ground flow
D. All are correct
According to Mr. Khosla, the seeping water creates undermining and the undermining starts from__________________?
A. Down stream to up stream
B. Up stream to down stream
C. Top to bottom
D. Bottom to top
Art of growing crops, management of live stocks, husbandry and farming is called________________?
A. Agriculture
B. crop farming
C. Water management
D. all are correct
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