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Water Supply & Waste Water Engg. WSWWE 4th Civil /0514/Dec 2018 Diploma Paper

Download Previous year Diploma Paper of Water Supply & Waste 4th Semester Civil/0514/December 2018 Paper

Water Supply & Waste  4th Semester Civil/0514/Dec 2018 Paper

                                              SECTION-A

Q a). Fill in the Blanks                                                                                                            15×1=15

      i. The arrangement made for collection of human excreta in rural sanitation is known as Sanitary System .
      ii. As per code of practice, septic tank should have a minimum width of 137 cm.
     iii. At ridges __________ Valve is used.
     iv. The pipe through which liquid water carrying human excreta flows is called Soil Pipe .
      v. Water closet is provided for receiving Human exterment .
     vi. Units of turbidity are 5-10 ppm
    vii. G.I. Pipes are used for Distribution of Water .
    viii. Smoke test is conducted for House Plumbing .
      ix. PH value of portable water is between 6.5 and 8.5
       x. P.V.C. pipes are Plastic pipes.

 b) State True or False

       xi. Scour valves are also known as relief valve. (False)
      xii. Safety valve is also called as blow off valve. (True)
     xiii. Per capita consumption for domestic use is 135 ltrs. (True)
     xiv. The surface sources of water are the sources in which the water flows over the earth’s surface. (True)
      xv. The demand of water in houses for washing, bathing, and cooking, sanitary and other purpose is called as commercial and industrial demand of water. (False)

          SECTION-B

Q2. Attempt any Ten questions.                                                                    10×3=30

    a. Explain turbidity.
   b. What are preventions of water borne diseases?
   c. What are colloidal impurities?
   d. What are requirements of pure water?
   e. What are wet intakes?
    f. Explain open channels?
   g. Explain in brief about A.C. pipes?
   h. What are the principles to be followed in determining yield?
     i. What are the factors which affects the yield of a well?
     j. What are infiltration galleries?
     k. What are the factors affecting run-off?
      l. Write briefly about the fluctuation in rate of water consumption.

             SECTION-C

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

        i. What is meant by design period? How is it decided? What is its effect on water supply scheme?
        ii. Explain a) Reservoir intake b) Canal intake c) River intake
        iii. State merits and demerits of using following materials in the conveyance of water.
          a) Cast iron b) Steel c) Concrete
        iv. What is coagulation? Explain dry feeding method of mixing coagulants in water.

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

The arrangement made for collection of human excreta in rural sanitation is known as Sanitary System .
    

As per code of practice, septic tank should have a minimum width of 137 cm.
  

At ridges __________ Valve is used.
     

The pipe through which liquid water carrying human excreta flows is called Soil Pipe .
    

Water closet is provided for receiving Human exterment .
 

Units of turbidity are 5-10 ppm
   

G.I. Pipes are used for Distribution of Water .
  

Smoke test is conducted for House Plumbing .
      

PH value of portable water is between 6.5 and 8.5
     

P.V.C. pipes are Plastic pipes.

b) State true or false.

True
      

Related Post

Download Previous Year Water Supply and Waste Water Engineering PSBTE Diploma Solved Paper Dec 2018 Click Here

What is meant by design period? How is it decided? What is its effect on water supply scheme?

Explain a) Reservoir intake b) Canal intake c) River intake

Colloidal impurities
  

Requirements of pure water
  

wet intakes
   

Open channels
   

Brief about A.C. pipes?
   

Principles to be followed in determining yield 
    

Factors which affects the yield of a well 
    

 infiltration galleries 
     

The factors affecting run-off
    

Water Supply and Waste Water Engg WSWWE  Civil 4th Semester PSBTE Diploma Solved DEC 2018 Paper Click Here

Water Supply & Waste Water Engg. 4th Sem Civil/0514/DEC 2018 Paper

Explain a) Reservoir intake b) Canal intake c) River intake
        

Merits and demerits of using following materials in the conveyance of water.
          

a) Cast iron b) Steel c) Concrete
        

Coagulation

Dry feeding method of mixing coagulants in water.

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