Docks and Harbor Engineering Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area? Sea walls, revetments and groynes Bulk heads, revetments and groynes Sea walls, bulk heads and revetments Sea walls, bulk heads and groynes Sea walls, revetments and groynes Bulk heads, revetments and groynes Sea walls, bulk heads and revetments Sea walls, bulk heads and groynes ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The significant wave height is defined is the average height of the one – third highest waves one – fourth highest waves one – tenth highest waves one – fifth highest waves one – third highest waves one – fourth highest waves one – tenth highest waves one – fifth highest waves 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 (i) and (ii) are correct Only (iii) is correct (i) and (iii) are correct Only (ii) is correct (i) and (ii) are correct Only (iii) is correct 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 low water 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 mean sea level 1.2 H to 1.25 H above the low water level 1.2 H to 1.25 H above the high water level 1.2 H to 1.25 H above the datum ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The maximum harbour depth below lowest low water is generally equal to(i) loaded draft + 1.2 m when bottom is rock(ii) loaded draft + 1.8 m when bottom is soft(iii) loaded draft + 1.2 m when bottom is soft(iv) loaded draft + 1.8 m when bottom is rock (i) and (iii) are correct (ii) and (iv) are correct (i) and (ii) are correct (iii) and (iv) are correct (i) and (iii) are correct (ii) and (iv) are correct (i) and (ii) are correct (iii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering The most popular method of construction of wall breakwaters is None of these Barge method Low level method Staging method None of these Barge method Low level method Staging method ANSWER DOWNLOAD EXAMIANS APP