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Engineering :: Irrigation Engineering


41.  The average duty for sugar-cane in hectares/cumec is
A. 200 B. 400
C. 600 D. 800

42.  The optimum depth of kot watering is 19 cm for
A. wheat B. sugar-cane
C. rice D. cotton

43.  Outlet discharge for a particular crop is given by
A. Area / Outlet factor B. Outlet factor / Area
C. Area x Outlet factor D. none of these

44.  The optimum depth of kor watering for wheat in the plains of north India is
A. 13.5 cm B. 16.5 cm
C. 19 cm D. 21 cm

45.  The kor depth for rice is 19 cm and kor period is 14 days. The outlet factor for the crop in hectares per cumec will be
A. 437 B. 637
C. 837 D. 1037

46.  Where steep land is available, the method of irrigation adopted is
A. free flooding B. border flooding
C. check flooding D. basin flooding

47.  For closed growing crops (such as wheat), the method of irrigation used is
A. free flooding B. border flooding
C. check flooding D. basin flooding

48.  Check flooding method of irrigation is used for
A. closed growing crops B. tracts with flat gradients
C. crops which can stand inundation of water for sometime D. crops such as sugarcane, potatoes etc.

49.  For potato, sugarcane and groundnut, the furrow method of irrigation is adopted.
A. Yes B. No

50.  The flooding is also termed as wild flooding.
A. Right B. Wrong




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