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.)

In basins subjected to strong winds and tide, the length of the berthing area should not be less than

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

Consider the following statements in regard to Beaufort scale for wind speeds,
(i) The Beaufort number ranges from 1 to 12.
(ii) Higher Beaufort number indicates higher speed of wind,
(iii) Beaufort number for calm is smallest and for hurricane is highest
Of these statements

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