1.
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
select the correct statemens.

2.
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
select the correct statments.

3.
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.

4.
If Hs is the significant wave height, then the average wave height and highest wave height respectively are given by_______________?

5.
Consider the following statements?
(i) Fender is the cushion provided on the face of the jetty for ships to come in contact,
(ii) Slip is the space of water area between two adjacent piers where ships are berthed,
(iii) Pier head is a structure constructed near the tip of a break water near the harbour entrance.
select the correct statements?