A.burial angle
B.penetration angle
C.fluke angle
D.holding angle
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A.bower anchors
B.kedge anchors
C.spare anchors
D.stream anchors
A.relayed
B.delayed
C.conveyed
D.surveyed
A.opposite directions on the same line，tending to pull the material apart
B.opposite directions on the same line，tending to compress the object
C.opposite directions along parallel lines
D.the same direction along parallel lines
A.Tearing through the member is more likely in this type connection
B.The weld may be broken by the stresses caused by riveting
C.The weld increases the tensile stress on the rivet heads
D.The welding must be completed before the riveting commences
A.shall
B.should
C.may
D.would
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I saw the cargo surveyor（）the cargo on deck just a minute ago．
Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.
At the same time，it is（）for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.
The burden of proving unseaworthiness is upon those who（）it.
The bottom of the mast rests on a part of the keel called the mast（）.
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.
Please arrange the survey（）early．
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
The angle at which the anchor flukes penetrate the soil is the（）.