Harbour & Airport Engineering (2180602) MCQ

MCQs of Harbour Maintenance

MCQ No - 1

Excavation of bed below water is called ______________.

(A) Dredging
(B) Silting
(C) Erosion
(D) None of the above

MCQ No - 2

Maintenance dredging is common for _______________.

(A) River Harbours
(B) Harbours having tidal basins
(C) Both A & B
(D) Dry docks

MCQ No - 3

The type of material excavated during maintenance dredging will be _____________.

(A) Rocky
(B) Sandy
(C) Silty
(D) Both B & C

MCQ No - 4

The ______________ dredging system is satisfactory in case of ______________ dredging work while ______________dredging system is satisfactory for ______________ dredging work.

(A) direct labour, capital, contract, maintenance
(B) contract, capital, direct labour, maintenance
(C) capital, direct labour, maintenace, contract
(D) None of the above

MCQ No - 5

Which of the following structures is heaviest?

(A) Seawall
(B) Bulkhead
(C) Revetment
(D) Groynes