A. Fine silt particles
B. Fine clay particles
C. Colloids
D. All are correct
Related Mcqs:
- The under sluices in a weir are provided, at the level of upstream floor dispose off the sediment deposited on downstream is called______________________?
A. Under sluices
B. Head sluices
C. Scouring sluices
D. Sluice gates - If a river or stream is collecting sediment and is building up dunes in its bed is called ______________________?
A. Stable river
B. Sub-stable river
C. Aggrading river
D. Sediment river - The water particles held in soil pores of root zone by _____________ against gravity and is known as capillary water?
A. Cohesive force
B. Capillary force
C. Tension force
D. Gravity force - A water flow available in the drains without irrigation season i.e.flow of sanitary sewage is called____________________?
A. Municipal flow
B. Dry weather flow
C. Waste water flow
D. Surface flow - The area irrigated in the year and it grows crops on which water rates are leveled is called____________________?
A. Area Assessed
B. Area leased
C. Area irrigated
D. Area cultivated - The field capacity is the water retained by a saturated soil after free drainage of surplus water to the ground water table but the water retained by a saturated soil after being centrifuged by a centrifugal force of 1000 times that of gravity is called________________?
A. Soil moisture
B. Equivalent moisture
C. Field moisture
D. Available moisture - A flow in which velocity of water particles is same at all sections is called ____________________?
A. Steady flow
B. Uniform flow
C. Compressible flow
D. Laminar flow - A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called _________________?
A. Turbulent flow
B. Laminar flow
C. Rotational flow
D. Circular flow - A flow in which the stream lines may be represented by a straight line is called____________________?
A. Non-uniform flow
B. un-steady flow
C. steady flow
D. one-dimension flow - The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called____________________?
A. Divide wall
B. Retaining wall
C. Toe wall
D. All are correct
