A. Silting occurs at bottom
B. Scouring occurs at bottom
C. Both silting and scouring occur at bottom
D. Neither silting nor scouring occurs at bottom
A. Current ratio
B. Quick ratio
C. Acid test ratio
D. Receivable turnover
A. 1 in 60
B. 1 in 100
C. 1 in 120
D. None of these
A. the direction and magnitude of the veiocity at all points are identical
B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
C. the magnitude and direction of the velocity do not change from point to point in the fluid
D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
E. velocity, depth, pressure etc. change from point to point in the fluid flow
A. dissolved air
B. dissolved salt
C. suspended matter
D. all of the above
E. heavy water
A. 0°C
B. 0°K
C. 4°C
D. 100°C
E. 20°C.
A. 2.4 m above the hydraulic gradient
B. 6.4 m above the hydraulic gradient
C. 10.0 m above the hydraulic gradient
D. 5.0 above the hydraulic gradient
E. none of the above