Discrete or granular particles change their_________________ ?
Discrete or granular particles change their_________________ ?
A. Size
B. Shape
C. Weight
D. None of these
A. Size
B. Shape
C. Weight
D. None of these
A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above
A. Perpendicular to the direction of flow
B. Parallel to the direction of flow
C. At an angle 30° to 60° to the direction of flow
D. None of these
A. at e.g. of body
B. at center of pressure
C. vertically upwards
D. at metacentre
E. vertically downwards
A. Total organic solids
B. Total solids
C. Total in organic solids
D. Settleable solids
A. Liquid waste
B. Sullage
C. Sewage
D. None of these
A. Typhoid
B. Cholera
C. Dysentery
D. All the above