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单选题 Vertically below the deckline is a circle whose outside diameter is 300 mm. It is called the ___.( )
学科：默认课程
时间：2026-05-24 08:16:17
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题目1单选题
_______ is measured at midship section and taken from inside the ship's shell on one side to inside the ship's side shell on the other side.( )A. Length overallB. Molded breadthC. AmidshipsD. Extreme breadth
题目2单选题
Vertically below the deckline is a circle whose outside diameter is 300 mm. It is called the ___.( )A. the deck lineB. Plimsoll discC. Plimsoll lineD. summer load line
题目3单选题
_______ is the length of the ship measured from extreme points of the ship forward and aft. ( )A. Length overallB. After perpendicularC. AmidshipsD. Extreme breadth
题目4单选题
_______ is a point midway between the forward and the after perpendicular. ( )A. Length overallB. After perpendicularC. AmidshipsD. Extreme breadth
题目5单选题
Right at the top is_______. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck. ( )A. the deck lineB. Plimsoll discC. Plimsoll lineD. summer load line
题目6单选题
A horizontal line 450-mm long and 25 mm wide cuts through the loadline disc. It is called the _______.( )A. the deck lineB. Plimsoll discC. Plimsoll lineD. summer load line
题目7单选题
A mooring line is described as being 6x24, 1-3/4 inch wire rope. What do the above numbers refer to? ( )A. Strands, yarns, circumferenceB. Strands, wires, diameterC. Wires, yarns, diameterD. Strands, circumference, wires
题目8单选题
A stay is _______. ( )A. standing riggingB. a downhaulC. a halyardD. a jib
题目9单选题
The size of wire rope is determined by the _______. ( )A. number of strandsB. number of wires in each strandC. circumferenceD. diameter
题目10单选题
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom? ( )A. Cargo whipB. Gooseneck fittingC. Spider bandD. Topping lift
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