Q. The more rapid the closure of the valve, greater is the water hammer pressure developed.

View solution

Q. Which of the following types of pressure conduits is preferably used for large heads?

View solution

Q. Which head loss formula is also applicable to turbulent flow in pressure conduits?

View solution

Q. __________________ joint is often used for connecting cast iron pipes.

View solution

Q. Which of the following conduits is used when large diameter pipes of smaller wall thickness are required?

View solution

Q. A special flexible joint called simplex joint is generally used to join _______________

View solution

Q. Which of the following statement is incorrect?

View solution

Q. Which of the following pipes is used for carrying hot water in the interior of the building?

View solution

Q. Wrought iron pipes are heavier than cast iron pipes and cannot be easily fabricated.

View solution

Q. What is the minimum depth of water required for safe and economical navigation?

View solution

Q. The transit time required by a barge tow moving upstream in a navigable river increases if the flow velocity is more.

View solution

Q. The belt conveyor forming an essential part of a ladder dredger used for excavating river sand deposits is used for _______________________

View solution

Q. The dredger which excavates sand deposits of a river and discharges the excavated material with water over long distances is called a _________________

View solution

Q. Lock and dams constructions for creation of a series of slack-water pools along a river for promoting its navigability is adopted only when ________________________

View solution

Q. Timber is generally transported in our country through ________________

View solution

Q. What is the oldest and cheapest mode of transporting cargo?

View solution

Q. Ships or steamers can pay to carry cargo in Indian waterways extending to about ____________________

View solution

Q. The alignment of the waterway should be________________

View solution

Q. The rivers carrying huge sediment load can be corrected with the help of sal-balli spurs.

View solution

Q. Which of the following dredger is not suitable for rocky or boulder river reaches?

View solution