The fittings used to secure a watertight door are known as().
A、A.clamps
B、B.clasps
C、C.dogs
D、D.latches
A、A.clamps
B、B.clasps
C、C.dogs
D、D.latches
A、deck fitting used to secured mooring lines B、casting fitting at the side of a weatherdeck, used as a fairlead C、sharp block of wood used to support hygroscopic cargo D、smoke pipe for the galley stove
A、deck fitting used to secure mooring lines B、casting fitted at the side of a weather deck,used as a fairlead C、sharp block of wood used to support hygroscopic cargo D、smoke pipe for the galley stove
A、deck fitting used to secure mooring lines B、casting fitted at the side of a weather deck,used as a fairlead C、sharp block of wood used to support hygroscopic cargo D、smoke pipe for the galley stove
A、it is fitted with neoprene O-ring seals B、the honing process makes it easier to maintain the desired oil film C、there is likelihood of water leaking into the combustion space D、it fits more loosely due to a decrease in heat transfer through the composite wall
A、maintain alignment when the ship’s hull is working in heavy seas B、ensure engine vibrations correspond to the natural frequency of the hull C、permit the engine to expand away from the driven equipment as the engine heats up and expands D、maintain engine thrust bearing clearances
A、is a deck fitting used to shackle gear to the deck B、permits easy jettisoning of deck cargo in an emergency C、prevents stress concentration in the bulwark D、provides openings through the bulwark for mooring lines
A、is a deck fitting used to shackle gear to the deck B、permits easy jettisoning of deck cargo in an emergency C、prevents stress concentration in the bulwark D、provides openings through the bulwark for mooring lines