In a chute spillway, the flow is usually____________________?
A. uniform
B. subcritical
C. critical
D. super critical
A. uniform
B. subcritical
C. critical
D. super critical
A. ogee spillway
B. chute spillway
C. side channel spillway
D. shaft spillway
A. rock toe
B. horizontal blanket
C. impervious cut off
D. chimney drain
A. clay
B. coarse sand
C. silty clay
D. clay mixed with fine sand
A. 0.5 hw
B. 0.75 hw
C. 1.25 hw
D. 1.50 hw
where hw is height of wave
A. at the toe
B. at the heel
C. within the middle third of base
D. at centre of base
A. 3H/47I above the base
B. 3H747t below the water surface
C. 4H/371 above the base
D. 4H737t below the water surface where H is the depth of water
A. hydrostatic pressure at toe
B. average of hydrostatic pressure at toe and heel
C. two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel
D. none of the above
A. 0 and wH212
B. wH2/2and wH2/3
C. wH and 0
D. OandwII
where w is unit weight of water and H is the depth of water
A. capacity/inflow ratio
B. capacity/outflow ratio
C. outflow/inflow ratio
D. none of the above