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 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 (i) and (iii) are correct 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 concave face stepped sea wall vertical sea wall sea wall with batter sea wall with concave face stepped sea wall vertical sea wall sea wall with batter ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering In basins subjected to strong winds and tide, the length of the berthing area should not be less than Twice the length of design vessel The length of design vessel + 10% clearance between adjacent vessels The length of design vessel The length of design vessel + 20% clearance between adjacent vessels Twice the length of design vessel The length of design vessel + 10% clearance between adjacent vessels The length of design vessel The length of design vessel + 20% clearance between adjacent vessels 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 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 ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering In a two lane channel, bottom width of channel is given by (2 × Manoeuvring lane) + (2 × Bank clearance lane) Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane (2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane) Manoeuvring lane + (2 × Bank clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane) Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane (2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane) Manoeuvring lane + (2 × Bank clearance lane) ANSWER DOWNLOAD EXAMIANS APP
Docks and Harbor Engineering As compared to wall type breakwater, mound type breakwater 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 Requires less material ANSWER DOWNLOAD EXAMIANS APP