Which single-letter signal, when used by icebreakers on the Great Lakes, may be made by using the ship’s whistle?
A) E B) I C) M D) None E)NULL
Arşivler Sorular
Instructions to the crew in the use of all the ship’s lifesaving equipment shall be completed __________.?
A) before sailing B) within one week of sailing C) in one month and repeated quarterly D) within any two month period E)NULL
The strongest method of forming an eye in wire rope is using __________.?
A) three wire rope clamps B) an eye splice with four or five tucks C) a thimble fastened with four or five tucks D) a wire rope socket attached with zinc E)NULL
When carrying out a parallel track search pattern, the course of the search units should normally be which of the following?
A) In the same direction as the anticipated drift B) In the opposite direction of the anticipated drift C) Perpendicular to the line of anticipated drift D) Downwind E)NULL
Disregarding friction, a twofold purchase when rove to disadvantage has a mechanical advantage of __________.?
A) 2 B) 3 C) 4 D) 5 E)NULL
A vessel spotted at 45° relative can be reported as __________.?
A) on the starboard beam B) broad on the starboard bow C) 4 points forward of starboard bow D) 4 points abaft the starboard beam E)NULL
What is the area of a circle with a radius of 21 feet after a sector of 120° has been removed?
A) 115.45 ft. B) 230.91 ft. C) 461.81 ft. D) 923.63 ft. E)NULL
The valve on the discharge side of a cargo pump on a tank vessel will usually be a __________.?
A) gate valve B) butterfly valve C) globe valve D) check valve E)NULL
Under the Carriage of Goods by Sea Act of 1936, a vessel will be liable for damage to a cargo when the damage arises out of __________.?
A) delays due to seizure of the vessel B) fire caused by fault of the carrier C) strikes or lockouts D) improper stowage E)NULL
Which line cannot be spliced?
A) Braided line with a hollow core B) Double-braided line C) Braided line with a solid core D) Any line can be spliced E)NULL