6.When a ship floats at its designed water line, the vertical distance from water line to the bottom of the ship is known as

7.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 Of these statements

8.The difference in height between highest high water and lowest low water is called

9.At a given port, the fetch is 400 nautical miles, the maximum height of storm wave will be

10.Assertion A : Basin walls have to be of much grater height than dock walls. Reason R : Tidal basins are subject to fluctuations of levels due to tidal variations. Select your answer based on the coding system given below: