Gujarat Technological University 2011-6th Sem B.E , 161301 - Municipal Engineering on - Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B. E. Sem-VI exam May- 2011
Subject code: 161301
Subject Name: Municipal Engineering
Date:16/05/2011 Time: 10.30 am – 01.00 pm
Total Marks: 70
Seat No. Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B. E. Sem-VI Examination May- 2011
Subject code: 161301 Subject Name: Municipal Engineering
Date:16/05/2011 Time: 10.30 am - 01.00 pm
Total Marks: 70
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Differentiate between: 07
(i) Combined Sewerage system and Separate sewerage system.
(ii) Storm water and sanitary sewage.
(iii) Infiltration and inflow.
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(b) Using the following observations, plot a mass diagram and determine the 07 storage required to meet a demand of 2m3/s for the perio0d May 1989 to April 1990: | ||||||||||||||||||||||||||||
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Q.2 (a) What are the factors on which the location of intake works depends? Draw a neat 07 sketch of River intake and explain its working. (b) Enlist and explain the factors on which the demand of water depends. 07 OR (b) Give the breakup of the total per capita water demand. Explain each type of water 07 demand. |
Q.3 (a) Enlist the distribution systems and explain any one with a neat sketch, enlisting 07 its merits and demerits.
OR
Q.3 (a) Draw a neat sketch and explain the construction and working of gate valve. 07
(b) Compare the surface water and ground water sources based on quantity and 07 quality.
(b)
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Q4
(a)
(b)
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07
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With the help of a neat sketch , write down the construction and functions of a drop manhole. Explain the rational method to find out the storm water flow to the sewer. A city having area of 300 ha consists of areas having following types of areas: | |||||||||||||||||||||
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calculate the quantity of rain water which will reach the sewer. OR Enlist the different storm relief works and explain any one with sketch. Prepare a list of different types of pumps used in water supply. Explain any one. | |||||||||||||||||||||
Q.5 (a) A 600 mm dia pipe of glazed vary smooth stoneware is laid to 1 in 1000 runs full. Find the velocity and discharge per sec and chazys constant C.
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Take n = 0.010.
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Q.5 |
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07
07
07
OR
2
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Attachment: |
| Earning: Approval pending. |
