Q. When the height of the dam is in between 7.5 to 15, the Strange’s recommended value for maximum freeboard of low earth dams is ______________

View solution

Q. Calculate the top width (A) of the earth dam of height 50 m.

View solution

Q. A phreatic line in seepage analysis is defined as the line on which pressure is _______________

View solution

Q. Provision of horizontal berms at suitable vertical intervals may be provided in the downstream face of an earthen dam in order to _________________

View solution

Q. During seepage through an earthen mass, the direction of seepage is ________________ to the equipotential lines.

View solution

Q. The upstream face of the earth dam is considered as _____________________

View solution

Q. The effects of capillary fringe are on the slightly safer side and are neglected.

View solution

Q. Which of the following line acts as a dividing line between dry (or moist) and submerged line?

View solution

Q. Stone pitching or riprap is generally provided to avoid _______________

View solution

Q. Provision of sufficient freeboard eliminates _______________

i. Over-topping failure
ii. Erosion of U/s face
iii. Erosion of D/s face
iv. Cracking due to frost action
v. Gully formation

Which of the following is/are correct?

View solution

Q. The collection and removal of water before it acquires high downward velocities is ensured by provision of ____________________

View solution

Q. In order to prevent the possibility of the cross-flow towards the earthen embankments, it is necessary to provide _____________________

View solution

Q. Sloughing is the process of _________________

View solution

Q. In foundation slide failure___________________________

View solution

Q. What is the most critical condition of slide of the U/s slope?

View solution

Q. When the reservoir is full, the slope which is most likely to slide is _____________________

View solution

Q. In order to keep the saturation line in a canal embankment well within the toe, it is necessary to provide _____________________

View solution

Q. Which of the following failures generally occur due to the development of unaccounted pore pressures?

View solution

Q. Which of the following method is also called as the Slices method?

View solution

Q. In Fellenius method for small values of angle of internal friction of soil, the critical arc passes ________________

View solution