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.Management Sciences
Category: Water Management
Cultivation made on small plane steps because of more steepness of the area is called __________________?
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A. Cascade farming
B. Terrace farming
C. Step farming
D. All are correct
The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?
A. Adhesion
B. Cohesion
C. Surface tension
D. All are correct
The last length of the river before it falls into the sea is known as __________________?
A. Mountainous stage
B. trough stage
C. Delta stage
D. Sub-mountainous stage
In a river the flood water dries up before it joins the sea or any other river, such river is called ________________?
A. Flashy
B. Virgin
C. Tidal
D. Deltaic
A river which does not change its alignment – slope and its regime significantly is called________________?
A. Aggrading river
B. Degrading river
C. Stable river
D. Deltaic River
The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?
A. Unavailable moisture
B. Hygroscopic moisture
C. Equivalent moisture
D. A and B
After rainfall the quantity of water that flows directly over the ground surface and join immediately to the river is called_________________?
A. Surface runoff
B. Sub-surface runoff
C. Base flow
D. True surface runoff
A spoil bank is formed when the volume of excavated soil is _________________ of embankment filling?
A. Less than
B. Excess
C. Equal to
D. Not required
hail is precipitation in the form of balls or lumps of ice of size greater than _______________ formed by alternate freezing & melting?
A. 5 mm diameter
B. 10 mm diameter
C. 15 mm diameter
D. 20 mm diameter
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