Docks and Harbour Engineering - Interview Questions | Exam2Win

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6. Minimum width of ship clearance shall be

A. B or 30 m

B. 1.5 B or 50 m

C. 1.5 B

D. 50 m

Explanation:

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

A. the length of design vessel

B. the length of design vessel + 10% clearance between adjacent vessels

C. the length of design vessel + 20% clearance between adjacent vessels

D. twice the length of design vessel

Explanation:

8. If H is the height of the wave expected, then the height of the breakwater is generally taken as

A. 1.2 H to 1.25 H above the datum

B. 1.2 H to 1.25 H above the low water level

C. 1.2 H to 1.25 H above the high water level

D. 1.2 H to 1.25 H above the mean sea level

Explanation:

9. The significant wave height is defined is the average height of the

A. one - third highest waves

B. one - fourth highest waves

C. one - fifth highest waves

D. one - tenth highest waves

Explanation:

10. Assertion A : Marine structures are made specially bulky and strong. Reason R : Sea insects result in undermining of the hardest and the soundest building material. Select your answer based on the coding system given below:

A. Both A and R are true and R is the correct explanation of A.

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

C. A is true but R is false.

D. A is false but R is true.

Explanation:

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