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 Swell Clapotis Surf Fetch Swell Clapotis Surf ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering In a two lane channel, bottom width of channel is given by Manoeuvring lane + (2 × Bank clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane) Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane Manoeuvring lane + (2 × Bank clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane) Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane 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 low water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the mean sea level 1.2 H to 1.25 H above the low water level 1.2 H to 1.25 H above the datum 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the mean sea level ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering When a ship floats at its designed water line, the vertical distance from water line to the bottom of the ship is known as Depth Beam Free-board Draft Depth Beam Free-board Draft 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 (ii) are correct Only (ii) is correct Only (iii) is correct (i) and (iii) are correct (i) and (ii) are correct Only (ii) is correct Only (iii) is correct (i) and (iii) are correct ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following structures protects the shore by trapping of littoral drift? sea walls moles groynes revetments sea walls moles groynes revetments ANSWER DOWNLOAD EXAMIANS APP