Ice concentration is measured in OKTAs. What percentage of the sea surface is ice-covered with 4 OKTAs concentration?
A) 0.25 B) 0.4 C) 0.5 D) 0.67 E)NULL
Soru Kategorisi Güverte
Which type of ice is a hazard to navigation?
A) Ice rind B) Pancake ice C) Frazil ice D) Growlers E)NULL
You are proceeding under NCS (Naval Control of Shipping) and wish to send a message concerning an initial enemy contact. Which precedence would you assign this message?
A) O (IMMEDIATE) B) P (PRIORITY) C) Z (FLASH) D) R (ROUTINE) E)NULL
You are picking up an unconscious person that has fallen overboard in a fresh breeze. For safety reasons a small craft should approach with the __________.?
A) victim to leeward B) victim to windward C) wind on your port side D) wind on your starboard side E)NULL
If a passenger vessel navigating the Great Lakes is required to carry 8 ring life buoys, how many of these buoys must have water lights attached?
A) 8 B) 6 C) 4 D) 2 E)NULL
Which towing method maintains the most control over the tow?
A) Tandem towing B) Honolulu towing C) Tandem tug towing D) Breasted tug towing E)NULL
The horizontal port or starboard movement of a vessel is called __________.?
A) yaw B) sway C) surge D) heave E)NULL
A vessel’s Classification Certificate is issued by the __________.?
A) American Bureau of Shipping B) National Cargo Bureau C) United States Coast Guard D) United States Customs E)NULL
What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?
A) Bends in the piping B) Slowing the pumping rate C) Pipeline valves D) Backing rings for pipe welds E)NULL
You are on a multiple product tankship and carrying methyl acrylate, diethanolamine, and triethylamine. Which statement is TRUE?
A) Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamine. B) The heating coils to the cargo tank loaded with methyl acrylate must be blanked off. C) Valve components made of aluminum, copper, or zinc…