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 (iii) is correct Only (ii) is correct (i) and (ii) are correct (i) and (iii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
As per Berlin's formula, the length of wave in meters is given by(Where ’t’ is the period in seconds for two successive waves to pass the same section.) 1.9412 1.7412 1.3412 1.5612 TRUE ANSWER : ? YOUR ANSWER : ?
In multiple point mooring system, vessel is secured to minimum of Six points Two points Eight points Four points TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks? When the dock is empty with the ship of maximum tonnage When the dock is empty When the dock is full of water When the dock is dry and is under construction TRUE ANSWER : ? YOUR ANSWER : ?
By increasing the rise of lock-gates,<br/>(i) The length of the lock gate will increase<br/>(ii) Transverse stress due to water pressure on the gate will increase<br/>(iii) Compressive force on the gate will increase (i) and (iii) are correct (i) and (ii) are correct Only (iii) is correct Only (ii) is correct TRUE ANSWER : ? YOUR ANSWER : ?
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 + 20% clearance between adjacent vessels The length of design vessel The length of design vessel + 10% clearance between adjacent vessels TRUE ANSWER : ? YOUR ANSWER : ?
Dead weight tonnage of a ship<br/>(i) varies with latitude and season<br/>(ii) is more than displacement tonnage<br/>(iii) is the difference between displacement load and displacement light of these statements Only (iii) is correct (i) and (iii) are correct (i) and (ii) are correct (ii) and (iii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
Dead weight tonnage of a ship(i) varies with latitude and season(ii) is more than displacement tonnage(iii) is the difference between displacement load and displacement light Of these statements (i) and (iii) are correct (ii) and (iii) are correct Only (iii) is correct (i) and (ii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by 0.6 Hs and 1.67 Hs 0.6 Hs and 1.87 Hs 1.27 Hs and 1.67 Hs 1.27 Hs and 1.87 Hs TRUE ANSWER : ? YOUR ANSWER : ?
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 (ii) and (iv) are correct (i) and (ii) are correct (iii) and (iv) are correct (i) and (iii) are correct TRUE ANSWER : ? YOUR ANSWER : ?