JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
06 DEC 2022 (SHIFT-II)
(IRRIGATION ENGINEERING)
Q.NO.25. The minimum furrow grade to assure surface drainage is:
A. 0.09%
B. 0.02%
C. 0.07%
D. 0.05%
Ans. D
Q.NO.26. Among of the following which is the good quality of an irrigation method?
A. Increase yield
B. Drainage troubles
C. Leached fertilizers
D. Soil erosion
Ans. A
Q.NO.27. The element that causes both intermittent and ongoing waterlogging is
A. Submergence due to floods
B. Impervious obstruction
C. Flat topography
D. Excessive rains
Ans. D
Q.NO.28. How many types of rain gages?
A. 4
B. 2
C. 5
D. 3
Ans. B
Q.NO.29. Find the delta of the crop if it is said that a particular type of crop requires a depth of 6 cm of water every 24 days and the crop period is 168 days
A. 42 cm
B. 50 cm
C. 20 cm
D. 95 cm
Ans. A
Q.NO.30. Calculate conveyance efficiency. The quantity of water pumped into the farm distribution system is 2 cumec. 1.6 cumec is delivered to the turn out which is at a distance of 1km from the well
A. 80 %
B. 20 %
C. 50 %
D. 60 %
Ans. A
Q.NO.31. What type of irrigation system is irrigation from wells?
A. Lift irrigation
B. Flow irrigation
C. Direct irrigation
D. Tank irrigation
Ans. A
Q.NO.32. Diversion scheme comes under which type of irrigation system?
A. Direct irrigation
B. Storage irrigation
C. Flow irrigation
D. Inundation irrigation
Ans. A