Irrigation Engineering 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 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + tan θ) R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be 837 hectares/m3/sec 637 hectares/m3/sec 1172 hectares/m3/sec 972 hectares/m3/sec 837 hectares/m3/sec 637 hectares/m3/sec 1172 hectares/m3/sec 972 hectares/m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CLH5/2 CLH1/2 CHL3/2 CLH3/2 CLH5/2 CLH1/2 CHL3/2 CLH3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The net head under which the turbine reaches its peak efficiency at synchronous speed is called operating head design head gross head rated head operating head design head gross head rated head ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the optimum depth of kor watering for a crop is 15.12 cm, the outlet factor for the crop for four week period in hectares per cumec, is 1400 1500 1600 1700 1400 1500 1600 1700 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Interception losses are due toi) evaporationii) transpirationiii) stream flowThe correct answer is only (i) (i), (ii) and (iii) (i)and(ii) (ii) and (iii) only (i) (i), (ii) and (iii) (i)and(ii) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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