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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Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure? （）
Chafing gear（）.
Periodic surveys to renew the load line assignment for a ship must be made at intervals not exceeding（）.
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
Connecting elements of a mooring system should be fabricated from（）.
The angle at which the anchor flukes penetrate the soil is the（）.
The conclusion is（）the said ship is fit to continue to sail.
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（）.