The weight added to improve the stability of ship when it has discharged its cargo is known as ______________.

___________________ is the displacement tonnage minus light weight tonnage.

The location & extent of breakwater depends upon the ______________.

_________________________ clearance under the keel is necessary to permit the navigation at the lowest water level when ships are fully loaded.

The maximum harbour depth below the lowest water level is equal to (i) loaded draft + 1.5 m when the bottom is hard (ii) loaded draft + 1.8 m when the bottom is soft (iii) loaded draft + 1.2 m when the bottom is soft (iv) loaded draft + 1.8 m when the bottom is hard

The depth of the harbour is determined by the equation ___________________.

The minimum dimension of turning basin should not be less than _____________ the length of the largest ship.

The width of entrance channel of medium sized harbour is _______________.

The Stevenson's equation used to determine approximate wave height within the harbour is applicable to a distance of ____________, from the entrance and where the harbour is well protected by a vertical sea wall.

Assertion A: Depth & Width required at the entrance to a harbour are more than those required in the channel. Reason R: The entrance to a harbour is usually more exposed to waves as compared to the harbour itself. Select the correct option.