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 (i) and (ii) are correct Only (iii) is correct (i) and (iii) are correct (ii) and (iii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
In basins subjected to strong winds and tide, the length of the berthing area should not be less than 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 Twice the length of design vessel 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 Only (iii) is correct (ii) and (iii) are correct (i) and (ii) are correct 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 Only (ii) is correct Only (iii) is correct (i) and (iii) are correct (i) and (ii) are correct TRUE ANSWER : ? YOUR ANSWER : ?
In a two lane channel, bottom width of channel is given by (2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane) Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane Manoeuvring lane + (2 × Bank clearance lane) (2 × Manoeuvring lane) + (2 × Bank clearance lane) TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following structures are constructed parallel to shore line to develop a demarcating line between land area and water area? Sea walls, bulk heads and groynes Sea walls, bulk heads and revetments Sea walls, revetments and groynes Bulk heads, revetments and groynes TRUE ANSWER : ? YOUR ANSWER : ?
For designing the dock, the proportion of ship load assumed to be borne by keel blocks is 43898 43959 43967 43906 TRUE ANSWER : ? YOUR ANSWER : ?
Assertion A : Large size stones are required in stone revetment in shore protection.Reason R : Resistance of stone to wave force is proportional to its volume and wave force is proportional to the exposed area of the stone.Select your answer based on the coding system given below. A is false but R is true. Both A and R are true but R is not a correct explanation of A. A is true but R is false. Both A and R are true and R is the correct explanation of A. TRUE ANSWER : ? YOUR ANSWER : ?
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 Draft Beam Free-board TRUE ANSWER : ? YOUR ANSWER : ?
If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by 1.27 Hs and 1.67 Hs 0.6 Hs and 1.67 Hs 1.27 Hs and 1.87 Hs 0.6 Hs and 1.87 Hs TRUE ANSWER : ? YOUR ANSWER : ?