## Docks and Harbor Engineering 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

Only (iii) is correct
(i) and (ii) are correct
(i) and (iii) are correct
(ii) and (iii) are correct

1.5612
1.3412
1.9412
1.7412

## Docks and Harbor Engineering Assertion A : Depth and 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 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 the correct explanation of
A is true but R is false.
Both A and R are true and R is the correct explanation of

## Docks and Harbor Engineering Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks?

When the dock is full of water
When the dock is empty
When the dock is empty with the ship of maximum tonnage
When the dock is dry and is under construction

## Docks and Harbor Engineering The maximum harbour depth below lowest low water is generally equal to(i) loaded draft + 1.2 m when bottom is rock(ii) loaded draft + 1.8 m when bottom is soft(iii) loaded draft + 1.2 m when bottom is soft(iv) loaded draft + 1.8 m when bottom is rock

(i) and (ii) are correct
(iii) and (iv) are correct
(ii) and (iv) are correct
(i) and (iii) are correct

## Docks and Harbor Engineering The significant wave height is defined is the average height of the

one – fifth highest waves
one – fourth highest waves
one – third highest waves
one – tenth highest waves