Docks and Harbor Engineering
If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by

0.6 Hs and 1.67 Hs
0.6 Hs and 1.87 Hs
1.27 Hs and 1.67 Hs
1.27 Hs and 1.87 Hs

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP

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:

Both A and R are true but R is not the correct explanation of A.
A is false but R is true.
Both A and R are true and R is the correct explanation of A.
A is true but R is false.

ANSWER DOWNLOAD EXAMIANS APP