A.thickness of the connected members B.diameter of the head C.entire length of the rivet D.diameter of the shank
单项选择题The fluke angle of an anchor system is the angle between the().
A.flukes and the shank B.shank and the sea bottom C.mooring line and the sea bottom D.flukes and the shackle
单项选择题The fitting that allows a boom to move freely both vertically and laterally is called the ().
A.swivel B.lizard C.spider band D.gooseneck
单项选择题The crude oil washing installation and associated equipment and arrangements shall()with the requirements established by the Administration.
A.comply B.supply C.provide D.deny
单项选择题The coastline between Point Judith and Watch Hill is().
A.steep with rocky bluffs B.sandy and broken by rocky points C.low and marshy D.heavily forested
单项选择题The BEST information on the nature and extent of damage to the vessel is obtained from().
A.alarms and monitoring devices B.the engineroom watch C.personnel at the scene of the damage D.the bridge watch