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

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

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

                                                SECTION-A

Q Fill in the Blanks                                                                                                              15×1=15

  1. BOD is the measure for finding out the dissolved oxygen
  2. Per capita consumption of water in rural areas is taken as 135 L
  3. PH value of potable water is between  &  8.5
  4. Turbidity is due to Suspended 
  5. Slow sand filters are more efficient in the removal of Bacteria
  6. The gas that is mainly responsible for explosion in sewer is Methane
  7. Smoke test is conducted for House Plumbing
  8. A check valve is also known as Reflux valve
  9. The pipe installed for ventilation purpose is called  Vent pipe
  10. Reflux valve is also called Check valve
  11. Sluice valve is made of  Cast iron
  12. The drainage pipes should be of Non-absorbent Materials 
  13. Alum is used for Coagulatio
  14. In India design period for water supply is 50 Years
  15. Ferrule is made up of Brass

 

 

              SECTION-B

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

    i. What are the requirements of good building drainage?
    ii. What is pH value & its significance?
   iii. Explain screening.
   iv. What are the uses of PVC pipes?
   v. What do you meant by population forecasting?
   vi. What are factors affecting per capita demand?
   vii. What is break point chlorination?
   viii. What is the function of Bib cock?

               SECTION-C

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

     i. Differentiate between slow sand filters and rapid sand filters.
    ii. What is coagulation? Explain dry feeding method of mixing coagulants in water.
    iii. What are the different water supply fixtures? Describe any four of them.
    iv. What are the requirements of a good distribution system? Explain different methods of distribution.
     v. What is disinfection? What are the various methods of disinfection of water?

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

BOD is the measure for finding out the dissolved oxygen

 

Per capita consumption of water in rural areas is taken as 135 L

 

PH value of potable water is between  &  8.5

Turbidity is due to Suspended 

 

Slow sand filters are more efficient in the removal of Bacteria

The gas that is mainly responsible for explosion in sewer is Methane

 

Smoke test is conducted for House Plumbing

 

A check valve is also known as Reflux valve

The pipe installed for ventilation purpose is called  Vent pipe

 

Reflux valve is also called Check valve

Sluice valve is made of  Cast iron

The drainage pipes should be of Non-absorbent Materials

Alum is used for Coagulation

In India design period for water supply is 50 Years.

Ferrule is made up of Brass

 

         

Download Previous Year Water Supply and Waste Water Engineering  PSBTE Diploma Solved Paper May 2019 Click Here

Water Supply and Waste Water Engg WSWWE  Civil 4th Semester PSBTE Diploma Solved May 2019 Paper Click Here

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

Differentiate between slow sand filters and rapid sand filters.

Coagulation

Explain dry feeding method of mixing coagulants in water.

What is disinfection

What are the various methods of disinfection of water

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