单项选择题

The material used extensively as electrolytic protection around bronze propellers is（）.

A.Brass
B.Copper
C.Lead
D.Zinc

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

The major components which determine the length of catenary in a deployed anchor cable are water depth，cable tension，and（）.

A.environmental forces
B.bottom conditions
C.cable weight
D.water density

单项选择题

The capacity of any liferaft on board a vessel can be determined by（）.

A.examining the Certificate of Inspection
B.examining the plate on the outside of the raft container
C.referring to the station bill
D.referring to the shipping articles

单项选择题

That the（）showed that the ship complied with the requirements of the said Convention.

A.looking
B.seeing
C.sightseeing
D.inspection