Irrigation And Water Resources Part 2
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Attempt Free Irrigation And Water Resources Part 2 Here. Read The Important Civil MCQ From Below.
Q1. Delta of a crop means
A. Area under the crop
B. Crop period
C. Depth of water required by the crop
D. None of these
Answer : C
Q2. Common methods of depth measurement are
A. Sounding rod
B. Echo-sounder
C. Lead line
D. (A), (B) and (C) are correct
Answer : D
Irrigation And Water Resources Part 2
Q3. Gravity dam is most suitable when foundation is
A. Weak
B. Strong
C. With heavy over burden
D. None of these
Answer : B
Q4. Main canal takes-off from
A. A regulator
B. A river
C. A reservoir
D. Both (B) and (C)
Answer : D
Q5. Extreme condition of the meander is called
A. Cut-off
B. Spur
C. Island
D. None of these
Answer : A
Irrigation And Water Resources Part 2
Q6. The difference in level be.tween the top of a bank and supply level in a canal, is called
A. berm
B. free board
C. height of bank
D. none of these.
Answer : B
Q7. For smooth entry of water in a canal, the angle between head regulator and water is generally kept.
A. 80°
B. 90°
C. 110°
D. 120°
Answer : C
Q8. The sinuosity of a meander is the ratio of.
A. meander length and the width of meander
B. meander length and half width of the river
C. curved length and the straight distance
D. none of these.
Answer : C
Irrigation And Water Resources Part 2
Q9. If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is.
A. R(θ + tan θ)
B. 2R(θ + tan θ)
C. R(θ + cos θ)
D. 2R(θ + cos θ)
Answer : D
Q10. Water-shed line is abondened for aligning an irrigation canal if.
A. water shed forms a sharp loop
B. canal has to take off from a river
C. towns and villages are located on the water shed line
D. all the above.
Answer : D
Irrigation And Water Resources Part 2
Q11. According to Khosla, the exist gradient of surface flow.
A. depends upon the b/d ratio
B. is independent of the b/d ratio
C. is independent of the depths of d/s cut off walls
D. none of these.
Answer : A
Q12. The most suitable location of a canal head work, is.
A. boulders stage of the river
B. delta stage of the river
C. rock stage of the river
D. trough stage of the river.
Answer : D
Q13. In a barrage, the crest level is kept.
A. low with large gates
B. high with large gates
C. high with no gates
D. low with no gates.
Answer : A
Irrigation And Water Resources Part 2
Q14. The width of a meander belt is the transverse distance between.
A. apex point of one curve and apex point of the reserve curve
B. apex point and the crossing
C. two banks of meandering river
D. none of these.
Answer : A
Q15. If water table is comparatively high, the irrigation canal becomes useless, due to.
A. large amount of seepage
B. water logging of the cultivated areas
C. uncertain water demand
D. all the above.
Answer : D
