6 IRRIGATION ENGINEERING 5 DEC 2022 SHIFT 1 JKSSB JE CIVIL
JKSSB JE CIVIL PREVIOUS PAPERS
JAL SHAKTI
05 DEC 2022 (SHIFT-I)
(IRRIGATION ENGINEERING)
Q.NO.1. In the navigation canal the velocity of the flowing water should be ………...
A. High
B. Very high
C. Small
D. Medium
Ans. C
Q.NO.2. Which of the following seasons has the highest rate of free water evaporation?
A. Autumn
B. Winter
C. Summer
D. Spring
Ans. C
Q.NO.3. Groundwater table may be lowered by method
A. Electro-osmosis method
B. Vacuum method
C. Well point system
D. All of these
Ans. D
Q.NO.4. Seepage pressure always acts
A. In the direction of flow
B. Opposite the direction of flow
C. Independent the direction of flow
D. None of these
Ans. A
Q.NO.5. What type of irrigation system needs mechanical support to supply water for irrigation?
A. Combined system
B. Storage irrigation
C. List irrigation
D. Perennial irrigation
Ans. C
Q.NO.6. Which type of canal is not provided with any headwork for diversion of river water?
A. Permanent canal
B. Feeder canal
C. Perennial canal
D. Inundation canal
Ans. D
Q.NO.7. If the water losses are more, the output and efficiency is ……….
A. More
B. Less
C. Same
D. None of these
Ans. B
Q.NO.8. When used as an example, what aspect of the canal creates waterlogging?
A. Seepage of water through the canals
B. Seepage of water from the high lands
C. Over and intensive irrigation
D. Excessive rains
Ans. A
Q.NO.9. The element that worries about the proliferation of weeds is:
A. Seepage of water through the canals
B. Submergence due to floods
C. Over and intensive irrigation
D. Excessive rains
Ans. B