Top 150+ Solved Irrigation Engineering MCQ Questions Answer
Q. An outlet in which the discharge depends upon the difference in level between the water levels in distributing channel and the water course, is known as
a. non-modular outlet
b. semi-module outlet
c. modular outlet
d. rigid module
Q. The river training works are adopted on a river
a. to pass high flood discharge safely and quickly through the breach
b. to direct and guide the river flow
c. to reduce bank erosion to a minimum
d. all of the above
Q. The gap or margin of height, between full supply level (F.S.L.) and top of the bank is called
a. free board
b. dowel
c. inspection roadway
d. berm
Q. The width of meandering belt is the
a. transverse distance between the apex point of one curve and apex point on reverse curve
b. axial distance along the river between tangent point of one curve and tangent point of other curve of same order
c. axial distance along the river between the apex point of one curve and apex point on reverse curve
d. transverse distance along the river between tangent point of one curve and tangent point of other curve of same order
Q. The function of a scouring sluice is
a. to control the silt entry into the canal
b. to scour the silt deposited in the river bed above the approach channel
c. to pass the low floods without dropping the shutters of the main weir
d. all of the above
Q. In case of syphon aqueduct, the H.F.L. of the drain is
a. much below the bottom of the canal trough
b. much higher above the canal bed
c. in level with the canal bed
d. none of the above
Q. A canal head work in rocky stage of a river is not suitable because
a. more cross drainage works are required
b. a costly head regulator is required
c. more falls are necessary to dissipate the energy
d. all of the above
Q. In a Sarda type fall, the trapezoidal crest is used for discharges over 14 m3/s.
a. Correct
b. Incorrect