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InsemOct 20232019 patternTE Civil

Water Supply And Sanitation Engineering (WSSE) SPPU Insem Question Paper Oct 2023

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Subject code
301002
Pattern
2019 pattern
Exam
Insem
Session
Oct 2023
Max. marks
30
Time
1 Hour
Semester
I
Paper code
[6187]-416

Printed for: T.E. (Civil) (Insem)

Instructions to the candidates

  1. Solve Q.1 or Q.2, Q.3 or Q.4.
  2. Each question carries equal marks.
  3. Figures to the right indicates full marks.
  4. Use of calculator is allowed.
  5. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Predict the population for the year 2041 from the following population data. By using i) Arithmetic increase method ii) Incremental Increase method. Year 1961 1971 1981 1991 2001 2011 Population 8,58,545 10,15,672 12,01,553 16,91,538 20,77,820 25,85,862

      [6]
    2. b)

      Enlist the data required for the water supply scheme?

      Also asked:Aug 2025

      [4]
    3. c)

      Define Design periods? State and explain the factors affecting design periods

      [5]
  2. Q2

    1. a)

      Find the fire demand for town having population 25 lakh. Using various formulae such as i) Kuichling’s Formula. ii) Freeman Formula iii) National Board of Fire formula iv) Buston formula. 2

      [6]
    2. b)

      Describe the different phases involved in water supply scheme.

      [4]
    3. c)

      Explain in detail the importance of water infrastructure.

      [5]
  3. Q3

    1. a)

      What is mean by discrete particles? Explain the concept of sedimentation.

      [5]
    2. b)

      Design a Cascade Aerator for maximum demand of water is 125 MLD. Assume inlet pipe diameter is 1.1 m, draw plan and elevation of the aeration fountain.

      [6]
    3. c)

      What is the principle of sedimentation? Enlist the various factors affecting sedimentation.

      [4]
  4. Q4

    1. a)

      What mean by aeration? Explain the significance of area and its limitations.

      [5]
    2. b)

      Define screening? State various types of screens used for screening the water. Describe any one with sketch.

      [4]
    3. c)

      This part has equations that don’t show as text. Open the PDF to read it.

      [6]