B.TechSemester 72021-22Irrigation And Water Resource EngineeringKCE-078
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Irrigation And Water Resource Engineering (KCE-078) - AKTU Question Paper 2021-22

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Irrigation And Water Resource Engineering Previous Year Question Paper for B.Tech Semester 7, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 7
Session:2021-22
University:AKTU / UPTU

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Questions Asked in 2021-22

Irrigation And Water Resource Engineering (KCE-078) — extracted question text

Section AAttempt all q u e s t i o n s i n b r i e f . 2 x 10 = 20
  • a
    Describe Probable Maximum Precipitation (PMP)
  • b
    Define water budget equation
  • c
    What is the assumption made in unit hydrograph?
  • d
    Define trickle irrigation system
  • e
    Explain Lacey’s silt factor
  • f
    Define Canal regulation works
  • g
    Define silting and scouring in canals
  • h
    Define the objectives of Diversion Headwork i. Explain Specific Capacity of Well. j. Define Specific yield
Section BAttempt any three of the following: 10x3=30
  • a
    Write a short note on 'synthetic Unit Hydrograph. How will y ou derive the synthetic unit hydrograph from a number of unit hydrograph? Illustrate th e method with suitable example in a tabular form
  • b
    Define following terms: i. Depth area duration curve ii. Probable Maximum Precipitation iii. Evapotranspiration iv. Φ-index
  • c
    What is the problem of water logging? What are the poor effe cts of water logging? Describe some suitable remedial measures against water logging in brief
  • d
    Using Lacey’s theory, design an trapezoidal irrigation chann el (side slope, 1H: 2V) carrying discharge of 40 m3/sec. Take silt factor as 1.0
  • e
    Write short notes on : i. Well shrouding and well development ii. Types of open wells iii. Infiltration galleries iv. Hydraulic conductivity
Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10x1=10
  • a
    A catchment has six raingauge stations. In a year, the annua l rainfall recorded by the gauges are as follows: Station A B C D E F Rainfall(cm) 82.6 102.9 180.3 110.3 98.8 136.7 Calculate the optimum number of rainguages stations in the catc hment for 10% error
  • b
    Define infiltration and descri be the factors that affect the process of infiltration. How will you measure the rate of infiltration?
  • a
    Describe the various method of irrigation system. Define spr inkler irrigation system with neat sketch
  • b
    What is meant by crop rotation? What are the advantages of c rop rotation? Describe in brief with suitable examples
  • a
    Water course has a culturab le commanded area of 1200 hectare s. The intensity of irrigation for crop A is 40 % and for B is 35% both the crops being Rabi crops. Crop A has a kor period of 20 days and crop B has kor period of 15 days. Calculate the discharge of the water course if the kor depth for crop A is 10 cm and for B is 16
  • b
    What do you understand by regime channel? Explain the initia l regime and final regime of a channel in Lacey’s theory
  • a
    Distinguish between perennial and inundation canal. Describe the various factors considered for alignment of a canal
  • b
    Design a concrete lined channel to triangular section to car r y a d i s c h a r g e o f 4 5 m3/sec at a slope of 1 in 1000. The side slopes of the channel are 1.5: l and Manning's rugosity coefficient for lining material as 0.018
  • a
    Describe Confined and Unconfined aquifer with suitable diagr am. Derive the expression for the discharge through confined aquifer
  • b
    Define following terms: i. Aquifer ii. Aquiclude iii. Aquitard iv. Aquifuge v. Porosity

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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