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Civil Engineering - Water Supply Engineering

Exercise : Water Supply Engineering - Section 4
1.
Pick up the correct statement from the following :
For determination of small colour intensities, tintometer is generally used
The odour of water sample is generally measured by a term called odour intensity
The colour of water sample may be detected by Nessler tube
Specific conductivity of water measures the amount of dissolved salt
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Before constructing a dam, the factor to be considered for controlling sedimentation, is
selection of dam site
construction of check dams
providing vegetation screens
providing under-sluices in the dam
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The process of passing water through beds of granular materials, is called
screening
sedimentation
filtration
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
If Q is discharge is cubicmetres per sec and D is the economical diameter of the pipe. According to Lea
D = 0.67 to 0.87 Q
D = 0.77 to 0.97 Q
D = 0.97 to 1.22 Q
D = 1.22 to 1.33 Q.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Water to the consumers may be supplied from
infiltration galleries connected to sump well
infiltration well dug out on the banks of rivers
ranney wells sunk to the water level
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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