Water Supply & Waste Water Engg wswwe Dec 2015 Diploma Paper

Download Previous year Diploma Paper of Water Supply & Waste 4th Semester Civil/0514/Dec 2015 Paper

Water Supply & Waste 4th Semester Civil/0514/Dec 2015 Paper

SECTION-A

Q1 a) Fill in The Blanks 15×1=15

I. Per capita consumption for domestic use is 135 liters .
II. Chlorides should not be more than 100 PPM.
III. Alum is use for Coagulation .
IV. Stop cock is a Control valve.
V. Dead and method of distributing water is also called Tree System .
VI. Kitchen waste is Known as Garbage .
VII. Dry weather flow depends upon Water Consumption.
VIII. Aerobic bacteria takes free oxygen in a Dissolved Condition .
IX. Screen are usually laid at an angle 22 to 45 .
X. The pipe installed to preserve the water seal at trap is called anti-syphonage pipe .

b) State True or False.

XI. Elevated reservoirs are commonly known as overhead tanks. (True)
XII. Trickling filters are used to treat drinking water. (False)
XIII. Grease trap are used outside kitchens, canteens and motor garages. (True)
XIV. G.I. pipes are used for service connections. (True)
XV. Industrial sewage requires some treatment before disposal. (True)

SECTION-B

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

a. What is per capita demand? What are the factors, which affect per capita demand?
b. Discuss the merits and demerits of various sources of water supply scheme.
c. What is sedimentation? Give advantages of plain sedimentation.
d. What is turbidity? What are the causes of turbidity in water?
e. What are the requirements of good building drainage?
f. Compare combined and separate systems of sewerage.
g. Write a short note on drop manhole.

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/dec 2019 Paper

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Section a FILL IN THE BLANKS Water Supply & Waste Water Engg. 4th Sem Civil/0514/DEC 2015 Paper

I. Per capita consumption for domestic use is ______

Per capita consumption for domestic use is 135 liters .

II. Chlorides should not be more than _____ PPM.

Chlorides should not be more than 100 PPM.

III. Alum is use for ________

Alum is use for Coagulation .

IV. Stop cock is a _______ valve.

Stop cock is a Control valve.

V. Dead and method of distributing water is also called ______

Dead and method of distributing water is also called Tree System .

VI. Kitchen waste is Known as ________

Kitchen waste is Known as Garbage .

VII. Dry weather flow depends upon ___________

Dry weather flow depends upon Water Consumption.

VIII. Aerobic bacteria takes free oxygen in a ________

Aerobic bacteria takes free oxygen in a Dissolved Condition .

IX. Screen are usually laid at an angle ___ To ____

Screen are usually laid at an angle 22 to 45 .

X. The pipe installed to preserve the water seal at trap is called _________

The pipe installed to preserve the water seal at trap is called anti-syphonage pipe .

b) State true or false.

XI. Elevated reservoirs are commonly known as overhead tanks.

(True)

XII. Trickling filters are used to treat drinking water.

(False)

XIII. Grease trap are used outside kitchens, canteens and motor garages.

(True)

XIV. G.I. pipes are used for service connections.

(True)

XV. Industrial sewage requires some treatment before disposal.

(True)

Download Previous Year Water Supply and Waste Water Engineering PSBTE Diploma Solved Paper Dec 2015 Click Here

Section B :Water Supply & Waste Water Engg. 4th Sem Civil/0514/dec 2015 Paper

What is per capita demand? What are the factors, which affect per capita demand?

Per capita demand

What are the factors, which affect per capita demand

Discuss the merits and demerits of various sources of water supply scheme.

merits and demerits of various sources of water supply scheme.

What is sedimentation? Give advantages of plain sedimentation.

Sedimentation and advantages of plain sedimentation.

What is turbidity? What are the causes of turbidity in water?

Turbidity and causes of turbidity in water

What are the requirements of a good distribution system? Explain different methods of distribution.

Requirements of a good distribution system?

Different methods of distribution.

What is disinfection? What are the various methods of disinfection of water?

Disinfection

various methods of disinfection of water?

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

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