Irrigation Engineering Mock Test 1

10%

Question 1 of 10

1. Irrigation from wells is what type of irrigation system?

Tank Irrigation

Flow Irrigation

Lift Irrigation

Direct Irrigation

Question 1 of 10

Question 2 of 10

2. A crop is being tested in the lab to its loss due to transpiration. Given that initial weight of instrument is 100 kgs, and final mass of instrument is 150 kgs. The amount of water added during full growth of plant is 70 kgs. Find the loss due transpiration when the method used is phytometer method?

10 kgs

20 kgs

15 kgs

25 kgs

Question 2 of 10

Question 3 of 10

3. The mean depth of water is 1.5 cm and the mean deviation from the mean is 0.1 cm. Determine its distribution efficiency.

93%

85%

66.66%

15%

Question 3 of 10

Question 4 of 10

4. Which one the following combination is incorrect?

Zaid crops – cotton, sugarcane

Kharif crops – Rice, maize

Rabi crops – Wheat, mustard

Cash crops – jute, tobacco

Question 4 of 10

Question 5 of 10

5. Crop period is approximately assumed to be the same as that of the base period.

False

True

Question 5 of 10

Question 6 of 10

6. The optimum utilisation of irrigation water means _________

Getting less yield with maximum water content

Getting maximum yield with the maximum amount of water available

Getting maximum yield with any amount of water

Getting less yield with the least water content

Question 6 of 10

Question 7 of 10

7. 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. Find the delta of the crop?

20 cm

50 cm

95 cm

42 cm

Question 7 of 10

Question 8 of 10

8. Given information is that total mass of water required for the growth of a plant is 285 kgs, and mass of the marketed crop is 19 kgs. Find the transpiration ratio?

Question 8 of 10

Question 9 of 10

9. Natural sub-irrigation comes under Sub-surface irrigation.

True

False

Question 9 of 10

Question 10 of 10

10. The graph below shows the variation of _________

Yield v/s Optimum water depth

Yield v/s Water depth

Water depth v/s Yield

Yield v/s Field capacity

Question 10 of 10