A.the sizes of casks
B.various lengths of timber
C.structural shapes used in construction
D.viscosities of liquid cargoes
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A.butt welds
B.seam welds
C.fillet welds
D.continuous welds
A.butt welds
B.seam welds
C.fillet welds
D.plate welds
A.grip joint
B.strap joint
C.thread joint
D.lap joint
A.butted joint
B.lap joint
C.strap joint
D.stringer joint
A.come-along
B.crossover
C.manifold
D.runaround
最新試題
The hull is divided up into a number of watertight compartments by（）.
Why is it necessary to extend ventilators of gasoline powered vessels to the bilges（）.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
The deadweight of a bulk carrier consists of（）.
The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.
For existing ships，（）is not an improvement to safety.
The locker will（）as long as your ship is here.
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
The Vessel’s cargo holds are properly fitted with（）in way of hatches.