A. minimum
B. maximum
C. zero
D. negative value
E. could be any value
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Related Mcqs:
- To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than_______________?
- A. 2.4 m above the hydraulic gradient B. 6.4 m above the hydraulic gradient C. 10.0 m above the hydraulic gradient D. 5.0 above the hydraulic gradient E. none of the above...
- For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of___________________?
- A. 100 cm B. 120 cm C. 140 cm D. 160 cm...
- The self-cleansing velocity of water flowing through pipe lines, is___________________ ?
- A. 2 metres/sec B. 1 metre/sec C. 0.5 metre/sec D. 0.25 metre/sec...
- If the diameter of a sewer is 100 mm, the gradient required for generating self cleansing velocity is__________________?
- A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these...
- If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is___________________?
- A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these...
- If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?
- A. 1 in 60 B. 1 in 100 C. 1 in 120 D. None of these...
- The arrangement made for passing the sewer line below an obstruction below the hydraulic gradient lines called ____________________?
- A. Inverted syphon B. Depressed sewer C. Sag pipe D. all of these...
- The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is_________________?
- A. 1 in 100 upward B. 1 in 500 upward C. 1 in 100 downward D. 1 in 503 upward...
- Centre of pressure compared to e.g. is______________?
- A. above it B. below it C. at same point D. above or below depending on area of body E. none of the above...
- A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?
- A. 1 : 5 B. 1 : 2.5 C. 1 :25 D. 1:V5″ E. 1 : 53/2...
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