1000+ Docks and Harbour Engineering Multiple Choice Questions Pdf - 1

Question: 1

Which of the following are repair docks?

(A) wet docks, lift docks, marine railways, dry docks

(B) wet docks, floating docks, lift docks, marine railways

(C) dry docks, wet docks, floating docks, lift docks

(D) marine railways, dry docks, floating docks, wet docks

Question: 2

Spring tides are the tides in

(A) new and full moons

(B) the noon

(C) midnight

(D) 7 to 8 days after new and full moons

Question: 3

The minimum width of apron provided is

(A) 8 m

(B) 10 m

(C) 12 m

(D) 15 m

Question: 4

As per Berlin's formula, the length of wave in metres is given by

(A) 1.34 t²

(B) 1.56 t²

(C) 1.74 t²

(D) 1.94 t²

Question: 5

A ship is berthed in a chamber and lifted by principles of buoyancy. Such a chamber is called

(A) refuge dock

(B) dry dock

(C) wet dock

(D) floating dock