Q. In thin cylinders, the thickness should be ____________ times of internal diameter.

View solution

Q. Oil tanks, steam boilers, gas pipes are examples of _____________

View solution

Q. In _________ shells, the stress distribution is not uniform over the thickness of the material.

View solution

Q. Hydraulic radius is denoted by _________

View solution

Q. Hydraulic depth is a ratio of wetted area to _____

View solution

Q. What is the hydraulic depth (D) of a rectangular section?

View solution

Q. In manning’s formula, V = 1/n×m²/3×i^(1/2). N stands for ___________

View solution

Q. What is the coefficient of rugosity for brick lined surface?

View solution

Q. Most economical section is also called as __________

View solution

Q. For most economical section __________ should be minimum.

View solution

Q. A rectangular channel has cross sectional area of 50 m². If the channel section is to be most economical calculate the depth. Take B = 10m.

View solution

Q. _________ are used to change the water level in a canal.

View solution

Q. The flow of water is controlled in hydraulic structures by ____________

View solution

Q. The units of discharge are _____________

View solution

Q. The stress acts tangential to circumference is called ______ stress.

View solution

Q. The hoop stress is _____________ along the x axis.

View solution

Q. The cylinder has a tendency to split up along _____________ due to circumferential stress.

View solution

Q. ____________ is half the circumferential stress.

View solution

Q. Which of the following is also known as axial stress?

View solution

Q. The layers of wood wearing thickness from ____________ to __________ is called veneers.

View solution