1. Permanent wilting point moisture content for a crop represents the _____.
[A] hygroscopic water
[B] capillary water
[C] field capacity water
[D] water of adhesion
Answer: Option A
2. Paleo is defined as _____.
[A] The first watering before the crop is sown
[B] The first watering after the crop is sown
[C] The first watering after the application of fertilizers
[D] The last watering before the harvest
Answer: Option A
3. If the Sodium Adsorption Ratio of the irrigation water is 11, then it is classified as _____.
[A] Low sodium water
[B] Medium Sodium Water
[C] High Sodium Water
[D] Very High sodium water
Answer: Option B
4. The most desirable alignment of an irrigation canal is along _____.
[A] The contour line
[B] None of the above
[C] The ridge line
[D] The valley line
Answer: Option C
5. Pressure relief valves are provided in lined canal when _____.
[A] canal is in full cutting
[B] canal is in full banking
[C] canal is in partial cutting and banking.
[D] canal is in barrel form in aqueduct
Answer: Option A