Q. Safety ladders are generally provided on ___________

View solution

Q. What is the recommended value of CNS thickness to be used for lining over expansive soil with swelling pressure of 200-300 KN/m²?

View solution

Q. The larger the thickness of CNS introduced over the expansive soil, the more will be the resulting swelling in soil.

View solution

Q. Which of the following statement is incorrect about Expansive soils?

View solution

Q. Which type of lining is adopted when the channels have become stable and no danger of scouring is expected?

View solution

Q. Which of the following statement is wrong about the requirement of good lining?

View solution

Q. Pipe drains run _______________

View solution

Q. Pressure relief valves may help in ___________

View solution

Q. The permeability of lining is also governed by the depth of water in the canal and type of subgrade soil.

View solution

Q. Drainage relief pockets are provided ___________

View solution

Q. Which of the following is not a cause for the hydrostatic pressure on the lining?

View solution

Q. Which of the following guideline is not recommended for the choice of lining when the bed width of the canal is up to 3 m?

View solution

Q. The most economical type of lining is the one which shows ____________

View solution

Q. What is the safe limiting velocity for cement concrete lining?

View solution

Q. Puddle clay is laid on the subgrade to form a fairly water-tight coating.

View solution

Q. A flexible membrane impregnated with tar or bitumen is spread over the subgrade in _________________

View solution

Q. Which lining is restricted to small canals and water-courses?

View solution

Q. Which type of lining is restricted to the availability of suitable soils in the area?

View solution

Q. In soil-cement lining the Portland cement is added to the soil up to the extent of ____________

View solution

Q. In the laying of concrete, what paper is laid to make filter blanket effective?

View solution