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 If H is the height of the wave expected, then the height of the breakwater is generally taken as 1.2 H to 1.25 H above the mean sea level 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the low water level 1.2 H to 1.25 H above the mean sea level 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the low water level ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Assertion A : Large size stones are required in stone revetment in shore protection.Reason R : Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone.Select your answer based on the coding system given below. A is false but R is true. A is true but R is false. Both A and R are true but R is not a correct explanation of A. Both A and R are true and R is the correct explanation of A. A is false but R is true. A is true but R is false. Both A and R are true but R is not a correct explanation of A. Both A and R are true and R is the correct explanation of A. ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering By increasing the rise of lock-gates, (i) The length of the lock gate will increase (ii) Transverse stress due to water pressure on the gate will increase (iii) Compressive force on the gate will increase (i) and (iii) are correct Only (ii) is correct Only (iii) is correct (i) and (ii) are correct (i) and (iii) are correct Only (ii) is correct Only (iii) is correct (i) and (ii) are correct ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by 1.27 Hs and 1.67 Hs 1.27 Hs and 1.87 Hs 0.6 Hs and 1.87 Hs 0.6 Hs and 1.67 Hs 1.27 Hs and 1.67 Hs 1.27 Hs and 1.87 Hs 0.6 Hs and 1.87 Hs 0.6 Hs and 1.67 Hs ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following type of sea walls results in greatest protection of shore structures? vertical sea wall 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 ANSWER DOWNLOAD EXAMIANS APP