Dock and Harbor Engineering

A. Dry dock
B. Wet dock
C. Floating dock
D. Refuge dock

A. 5/8
B. 3/8
C. 3/16
D. 5/16

A. groynes
B. sea walls
C. revetments
D. moles

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 a correct explanation of A
C. A is true but R is false
D. A is false but R is true

A. sea walls, bulk heads and groynes
B. sea walls, bulk heads and revetments
C. sea walls, revetments and groynes
D. bulk heads, revetments and groynes

A. bollard
B. buoys
C. cables
D. anchors

A. two points
B. four points
C. six points
D. eight points

A. 2.5 m
B. 4 m
C. 5 m
D. 7 m

A. requires skilled labour
B. requires low maintenance cost
C. requires less material
D. results in less damage due to gradual failure

A. B or 30 m
B. 1.5 B or 50 m
C. 1.5 B
D. 50 m

where “B” is beam of the design vessel