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 Surf Fetch Clapotis Swell Surf Fetch Clapotis Swell 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.) 0.5 VF 1.5 VF 0.34 VF 3.4 VF 0.5 VF 1.5 VF 0.34 VF 3.4 VF ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks? When the dock is dry and is under construction When the dock is full of water When the dock is empty When the dock is empty with the ship of maximum tonnage When the dock is dry and is under construction When the dock is full of water When the dock is empty When the dock is empty with the ship of maximum tonnage 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 (iii) is correct Only (ii) is correct (i) and (ii) are correct (i) and (iii) are correct Only (iii) is correct Only (ii) is correct (i) and (ii) are correct ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering In multiple point mooring system, vessel is secured to minimum of Eight points Two points Four points Six points Eight points Two points Four points Six points ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The significant wave height is defined is the average height of the one – fifth highest waves one – tenth highest waves one – fourth highest waves one – third highest waves one – fifth highest waves one – tenth highest waves one – fourth highest waves one – third highest waves ANSWER DOWNLOAD EXAMIANS APP
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