Irrigation Engineering As per Lacey’s theory, the silt factor is directly proportional to square root of average particle size not related to average particle size inversely proportional to average par¬ticle size directly proportional to average par¬ticle size directly proportional to square root of average particle size not related to average particle size inversely proportional to average par¬ticle size directly proportional to average par¬ticle size ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is (i) and (ii) only (iii) (ii) and (iii) only (i) (i) and (ii) only (iii) (ii) and (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall in a canal bed is generally provided, if None of these Designed bed slope exceeds the ground slope Ground slope is practically the same as the designed bed slope Ground slope exceeds the designed bed slope None of these Designed bed slope exceeds the ground slope Ground slope is practically the same as the designed bed slope Ground slope exceeds the designed bed slope ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum rainfall depth of 300 mm in 24 hours has a return period of 100 years. The probability of 24 hours rainfall equal to or greater than 300 mm occurring at least once in 10 years is given by l-(0.9)100 1 – (0.99)10 (0.99)10 (0.9)00 l-(0.9)100 1 – (0.99)10 (0.99)10 (0.9)00 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Cyclonic precipitation is caused by lifting of an air mass due to All of these pressure difference temperature difference natural topographical barriers All of these pressure difference temperature difference natural topographical barriers ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Canal is running with F.S.L. Canal is running dry Drain in running dry Drain is running with H.F.L. Canal is running with F.S.L. Canal is running dry Drain in running dry Drain is running with H.F.L. ANSWER DOWNLOAD EXAMIANS APP