Docks and Harbor Engineering When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called Fetch Surf Clapotis Swell Fetch Surf Clapotis Swell ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering A ship strikes the berth generally at an angle 90° with the face of the dock 30° with the face of the dock 45° with the face of the dock 10° with the face of the dock 90° with the face of the dock 30° with the face of the dock 45° with the face of the dock 10° with the face of the dock ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As compared to wall type breakwater, mound type breakwater Requires less material Requires skilled labor Requires low maintenance cost Results in less damage due to gradual failure Requires less material Requires skilled labor Requires low maintenance cost Results in less damage due to gradual failure ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As per Berlin's formula, the length of wave in meters is given by(Where ’t’ is the period in seconds for two successive waves to pass the same section.) 1.7412 1.3412 1.5612 1.9412 1.7412 1.3412 1.5612 1.9412 ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As per Stevenson’s empirical formula, the approximate value of the height of the wave in metres is given by (where F is the fetch in km.) 1.5 VF 3.4 VF 0.34 VF 0.5 VF 1.5 VF 3.4 VF 0.34 VF 0.5 VF ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following type of sea walls results in greatest protection of shore structures? sea wall with batter sea wall with concave face stepped sea wall vertical sea wall sea wall with batter sea wall with concave face stepped sea wall vertical sea wall ANSWER DOWNLOAD EXAMIANS APP