You have a quantity of bagged cargo to stow in a block in #3 UTD. Which stow will provide the maximum block stability?
A) Half-bag stow B) Bag-on-bag stow C) Alternate layer directions D) Bilge and cantline E)NULL
Arşivler Sorular
How many tons of salt water can be loaded into a flat-ended cylindrical tank with a diameter of 5 feet and a length of 12 feet?
A) 6.73 T B) 7.85 T C) 13.46 T D) 26.93 T E)NULL
The effect of ocean current is usually more evident on a tug and tow than on a tug navigating independently because the __________.?
A) speed of the tug and tow is less B) towline catches the current C) current causes yawing D) current will offset the tow E)NULL
When tank cleaning with a portable machine, the weight of the machine is suspended from __________.?
A) solid iron bars clamped to the Butterworth opening B) the supply hose C) the suspension line, usually manila or natural fiber line D) a wire rope suspension line E)NULL
You are on a tankship discharging oil. When all of the oil that the main cargo pumps can handle is pumped out of a tank, the remainder is __________.?
A) stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumps B) stripped to one tank and then pumped out with the main pumps C) stripped out and pumped…
A proper look-out must be kept __________.?
A) only in fog B) only between the hours of sunset and sunrise C) only when entering and leaving port D) at all times E)NULL
You are conning a twin-screw vessel going ahead with rudders amidships. If the port screw stops turning the bow will __________.?
A) go to port B) go to starboard C) not veer to either side D) go first to port and then to starboard E)NULL
Owing to the greater girth of a ship amidships than at the ends, certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called __________.?
A) drop strakes B) stealers C) throughs D) voids E)NULL
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this, you should __________.?
A) install shoring so the shoring supports the damaged bulkheads without pushing on them B) install shoring so that it pushes on the damaged bulkhead while supporting it C) use jacks or chain falls to remove the set before installing…
Tugs sometimes shackle a length of chain in the towline in order to __________.?
A) take the wear should the towline drag bottom B) assure that if the towline is overstressed it will part close to the bridle C) prevent the towline from whipping should it part D) put spring in the towline E)NULL