Irrigation Engineering MCQ Questions & Answers | Civil Engineering

A. groynes

B. construction of dykes or leavees

C. both (A) and (B)

D. groynes and bandalling

A. Width of the throat should not be less than one-third of the bed width of main canal

B. Length of the throat should be 2.5 times the depth measured to F.S.L. in the main canal

C. Minimum throat width should not be less than 60 cm

D. All the above

A. Zero

B. 0.25

C. 0.50

D. 1.00

A. equal to rate of rainfall

B. equal to infiltration capacity

C. more than rate of rainfall

D. more than infiltration capacity

A. A hyper-critical velocity meets a stream moving with a critical velocity

B. A hyper-critical velocity meets a stream moving with a hyper-critical velocity

C. A hyper-critical velocity meets a stream moving with a sub-critical velocity

D. A sub-critical velocity meets a stream moving with a hyper-critical velocity

A. $$\frac{{3{\text{H}}}}{{4\pi }}$$ above the base

B. $$\frac{{3{\text{H}}}}{{4\pi }}$$ below the water surface

C. $$\frac{{4{\text{H}}}}{{3\pi }}$$ above the base

D. $$\frac{{4{\text{H}}}}{{3\pi }}$$ below the water surface

A. $$\frac{{\text{B}}}{2}$$

B. $$\frac{{\text{B}}}{3}$$

C. $$\frac{{\text{B}}}{4}$$

D. $$\frac{{\text{B}}}{6}$$

A. water pressure

B. wave pressure

C. self-weight of dam

D. uplift pressure

A. ogee spillway

B. chute spillway

C. side channel spillway

D. shaft spillway

A. depends on depth of approach and upstream slope

B. depends on downstream apron interference and downstream submergence

C. remains constant

D. both (A) and (B)