22504 Public Health Engineering Important Questions for MSBTE Exam | Civil Engineering 5 Semester

1. Attempt any FIVE of the following : 10
 (a) Define :
               (i) Forecasting of population
               (ii) Intake structure *
 (b) State any four factors affecting rate of demand of water. *
 (c) Enlist any four types of valves provided in water supply scheme.
 (d) State any two advantages and disadvantages of dead end system.
 (e) Define trap. Sketch P-trap and S-trap.
 (f) Define : (i) sewage, (ii) garbage *
 (g) State any four objects of sewage treatment.

2. Attempt any THREE of the following : 12
 (a) Draw flow diagram of water treatment plant.*
 (b) State the precautions to be taken for collection of sample of water. *
 (c) The following is the population data for a town. Water supply scheme is to be designed for this town with a design period of 30 years. Find the population at the end of the year 2040 by incremental increase method. *

 (d) Define Aeration. State objectives of aeration. *

3. Attempt any THREE of the following : 12
 (a) Describe the principle behind sedimentation with coagulation.
 (b) Describe the theory of filteration.
 (c) Differentiate between gravity distribution system and pumping distribution system.*
 (d) Describe the backwashing of rapid sand filter with neat labelled sketch. **

4. Attempt any THREE of the following : 12
 (a) State different forms of chlorination. Describe break point chlorination. *
 (b) List any eight types of pipes used for conveyance of water. *
 (c) Describe expansion joint with sketch.
 (d) Draw neat sketch of drop manhole.*
 (e) Draw layout of sewage treatment plant.*
 (f) Draw layout of grid iron system of distribution of water and explain its suitability.
 (g) Explain the functions of service reservoirs provided for water distribution network.
 (h) Explain the principles of building drainage arrangement.
 (i) Explain the term “Recycling and Reuse” of domestic waste

5. Attempt any TWO of the following : 12
 (a) Describe the process of coagulation. Explain the procedure of Jar test with neat labelled sketch.
 (b) Describe in detail, the procedure of laying of sewers.*
 (c) Differentiate between one pipe plumbing and two pipe plumbing system with neat labelled sketch.*
 (d) Explain the method of Water softening and Defluoridation technique

6. Attempt any TWO of the following : 12
 (a) State the systems of sewerage. Describe separate system with merits and demerits. *
 (b) Differentiate between
               (i) aerobic and anaerobic process *
               (ii) BOD and COD
 (c) Describe working of trickling filter with neat sketch. *
 (d) Draw flow diagram of activated sludge process and explain the function of each unit.

NOTE: This is Not Official MSBTE Website: We Provide Important Practice Questions for Students to Score Good Marks in Exam and this Questions is based on Important Topics of Syllabus and Repeated Ones. So, with the help of this we help student to Not get KT / or / They will Not get Fail in Exam.