Irrigation Engineering - Irrigation Engineering objective questions and answers

11.  Which of the following is a shallow rooted crop?

   A. Cartoon

   B. Maize

   C. Onion

   D. Tomato

12.  Which of the following is a heavy crop?

   A. Hemp

   B. Cotton

   C. Sugarcane

   D. Tobacco

13.  Lane's weighted crop theory assumes

   A. Equal weightage to horizontal and vertical creeps

   B. Double weightage to horizontal creep and one weightage to vertical creeps

   C. Triple weightage to horizontal creep and one weightage to vertical creeps

   D. Triple weightage to vertical creep and one weightage to horizontal creeps

14.  For standing crop, the consumptive use of water is equal to the depth of water

   A. Transpired by the crop

   B. Evaporated by the crop

   C. Transpired and evaporated by the crop

   D. Used by the crop in trans by transpiration, evaporation from adjacent soil

15.  Effective precipitation for a crop maybe defined as

   A. Total precipitation minus the loss due to evaporation

   B. Total precipitation minus the loss due to infiltration

   C. Total precipitation during the crop period

   D. Available water stored in soil within root zone of the crop

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