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- Question
Surge tanks are used
Options- A. for storage water
- B. to increase the velocity in a pipeline
- C. as overflow valves
- D. to guard against water hammer.
- Correct Answer
- to guard against water hammer.
- 1. Most commonly used pump for lifting water in water supply mains, is
Options- A. axialflow pump
- B. reciprocating pump
- C. rotary type pump
- D. centrifugal pumps
- E. none of these. Discuss
- 2. The fire demand of a city may be worked out by
Options- A. Kuichling's formula
- B. Freeman formula
- C. Under Writers formula
- D. Bustan's formula
- E. All the above. Discuss
- 3. Turbidity of raw water is a measure of
Options- A. suspended solids
- B. acidity of water
- C. B.O.D.
- D. none of these. Discuss
- 4. Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be
Options- A. nil
- B. 5
- C. 10
- D. 15
- E. 20 Discuss
- 5. Water supply system includes
Options- A. digging a well for water
- B. construction of dams
- C. construction of canals
- D. entire arrangement from source to distribution. Discuss
- 6. Asbestos pipes are
Options- A. light in weight and easy to transport
- B. highly resistant to corrosion
- C. high flexible to accommodate deflection upto 12°
- D. very much smooth and hydraulically efficient
- E. all the above. Discuss
- 7. A fillet weld may be termed as
Options- A. mitre weld
- B. concave weld
- C. convex weld
- D. all the above. Discuss
- 8. The rolled steel I-sections are most commonly used as beams because these provide
Options- A. large moment of inertia with less cross-sectional area
- B. large moment of resistance as compared to other section
- C. greater lateral stability
- D. all the above. Discuss
- 9. For determination of allowable stress in axial compression, Indian Standard Institution has adopted
Options- A. Euler's formula
- B. Rankine formula
- C. Engesser formula
- D. Secant formula
- E. Perry Robertson formula. Discuss
- 10. Tongue plates are provided in a steel girder at
Options- A. the upper flange
- B. the lower flange
- C. the upper end of the web
- D. the lower end of the web
- E. the upper and lower ends of the web. Discuss
Water Supply Engineering problems
Search Results
Correct Answer: axialflow pump
Correct Answer: All the above.
Correct Answer: suspended solids
Correct Answer: nil
Correct Answer: entire arrangement from source to distribution.
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: Secant formula
Correct Answer: the upper and lower ends of the web.
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