Water Supply & Waste Water Engg.WSWWE 4th Civil /0514/Dec 2016 Diploma Paper

Download Previous year Diploma Paper of Water Supply & Waste 4th Semester Civil/0514/Dec 2016 Paper Water Supply & Waste 4th Semester Ci

Download Previous year Diploma Paper of Water Supply & Waste 4th Semester Civil/0514/Dec 2016 Paper

Water Supply & Waste 4th Semester Civil/0514/Dec 2016 Paper

                                                SECTION-A

Q1. Fill in The Blanks                                                                                                             15×1=15

     a) The characteristic of water which prevents the leathering of soap is known as Hardness.
     b) Salt is the main substance in chloride water.
     c) Alum is use for Water Purification
     d) Disinfection process is done to kill Vegetative bacteria from water
     e) To prevent water to flow back in opposite direction Reflux valve is used.
     f) The lower most surface of underground conduit or drain is known as Invert .
     g) The kitchen waste is called as Garbage.
     h) Dry weather flow is also called as Sanitary Sewage.
      i) The water closet is provided for receiving Human Excrement.
      j) Lying of sewers is usually done with the help of Sight Rails and Boning Rods.

   b) State True or False.

    a) The temperature of potable drinking water should be between 400 to 600. (True)
    b) Ozone is very efficient disinfectant. (True)
    c) Grease trap are used outside kitchens, canteens and motor garages. (True)
    d) Smoke test is done for drainage pipes located in buildings. (False)
    e) Oxidation    ponds do not create mosquito nuisance. (False)

              SECTION-B

Q2. Attempt any five questions.                                                                    5×6=30

    a) What is wholesome water and what are its requirements?
     b) What are factors which affect Per Capita Demand?
     c) What are various methods of disinfection?
     d) Where inverted syphon is used? Explain with sketch.
     e) What are the various tests for testing the house drainage pipes?
     f) What is population forecasting? Why it is necessary?
     g) Explain advantages and disadvantages of metering system of water supply.
     h) What are the requirements of a good sewer joint?
     i) Write a note on excavation of Trenches.

               SECTION-C

Q3. Attempt any three questions.                                                       3×10=30

      Q.3. Explain the different systems of water distribution with sketch.
      Q.4. Explain different methods of sewage disposal?
      Q.5. What is coagulation? Name various coagulants, which are used in water treatment. Explain dry feeding method of mixing coagulant in water.
      Q.6 Write comparison between slow sand filter and rapid sand filter
      Q.7 What are the requirements of a good trap? Explain different traps in use.

Water Supply & Waste  4th Sem Civil/0514/DEC 2016 Paper

a) The characteristic of water which prevents the leathering of soap is known as Hardness.
  

Salt is the main substance in chloride water.
     

Alum is use for Water Purification
    

Disinfection process is done to kill Vegetative bacteria from water .
   

To prevent water to flow back in opposite direction Reflux valve is used.
     

The lower most surface of underground conduit or drain is known as Invert .
   

 The kitchen waste is called as Garbage.
    

Dry weather flow is also called as Sanitary Sewage.
    

The water closet is provided for receiving Human Excrement.
    

Lying of sewers is usually done with the help of Sight Rails and Boning Rods.

   

b) State true or false.

Download Previous Year Water Supply and Waste Water Engineering PSBTE Diploma Solved Paper Dec 2016 Click Here

Wholesome water and what are its requirements
     

Factors which affect Per Capita Demand 
    

Various methods of disinfection
   

Where inverted syphon is used
   

Various tests for testing the house drainage pipes
    

Population forecastining its necessary 
    

Advantages and disadvantages of metering system of water supply.
   

Requirements of a good sewer joint 
     

Short note on excavation of Trenches

Water Supply and Waste Water Engg WSWWE  Civil 4th Semester PSBTE Diploma Solved Dec 2016 Paper Click Here

Water Supply & Waste Water Engg. 4th Sem Civil/0514/may 2019 Paper

Different methods of sewage disposal

What is coagulation

Name various coagulants, which are used in water treatment.

Explain dry feeding method of mixing coagulant in water.

Comparison between slow sand filter and rapid sand filter

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