Q. Which of the following is called as a ventilated discharge pipe?

View solution

Q. Which gas among the following is not produced in the sewer?

View solution

Q. The magnitude of hoop stress on sewer is given __________

View solution

Q. In order to reduce temperature stress ______________ joints are provided.

View solution

Q. The expression for the temperature stress is given by __________

View solution

Q. The type of backfill is saturated clay. What is its unit weight?

View solution

Q. Which of the following has the minimum unit weight?

View solution

Q. The type of soil is loose dry sand. What is the coefficient of cohesion of the soil?

View solution

Q. Which of the following order is correct regarding coefficient of cohesion?

View solution

Q. How many types of underground sewer are there on the basis of construction conditions?

View solution

Q. _______ condition exists when the sewer is laid at a depth between 9m to 12m.

View solution

Q. Negative projecting condition is a type of ______ condition.

View solution

Q. Which of the following is not a sewer appurtenance?

View solution

Q. ______ provides the working space for maintenance and inspection of sewers.

View solution

Q. The minimum thickness of the side wall of the manhole is __________

View solution

Q. Which of the following is situated above the working chamber in a deep manhole?

View solution

Q. If the depth of excavation is 4m. What is the thickness of the brick wall of manhole?

View solution

Q. Into how many types manholes are classified on the basis of depth of manhole?

View solution

Q. The minimum diameter of the access shaft for a circular manhole is __________

View solution

Q. The manhole in which inclined pipe for transfer of sewage from branch to main sewer is __________

View solution