IE(4th)Dec18.pdf

S.B. Roll No…………………………………………… IRRIGATION ENGINEERING 4th Exam/Civil/0511/Nov’18 Duration: 3Hrs. M.Marks:75...

S.B. Roll No…………………………………………… IRRIGATION ENGINEERING 4th Exam/Civil/0511/Nov’18 Duration: 3Hrs. M.Marks:75 SECTION-A Q1. Fill in the blanks. 10x1.5=15 a. Wheat is a ______ crop. b. Yield of the well is measured in _______ c. Flow irrigation is done from ________ d. Spillway works as a ______ dams. e. Bhakra dam in Punjab is a _______ dam. f. Delta is measured in ________ g. Water logging occurs due to _______ h. Lining of canal reduces _______ loses. i. Rice is a ________ crop. j. Drip irrigation is ________ than flow irrigation. SECTION-B Q2. Attempt any six questions. 6x5=30 i. Define base period and crop period. Give the relation between duty delta and base period. ii. Differentiate between perennial and inundation irrigation. iii. Define Hydrometry, hydrography and hydrology. iv. What do you mean by sitting of reservoirs? m v. What do you understand by hydrological cycle? Explain with neat sketch. vi. Define G.C.A and C.C.A. o. c vii. Explain the various factors affecting run-off of a catchment area. r Q3. Attempt any three questions. p e SECTION-C m 3x10=30 a a. What are the various factors that affect run-off in detail? p c o it. r r. b. What is water logging? Give its causes and the effects of water logging and how will you prevent b e c. Enumerate the advantages and disadvantages of tube well irrigation. p d. Explain in detail various causes of failure of earthen dams. p a b r