In ship construction,keel scantlings should be the greatest().
A、at each frame
B、amidships
C、one-third the distance from the bow
D、one-third the distance from the stern
A、at each frame
B、amidships
C、one-third the distance from the bow
D、one-third the distance from the stern
A、Two main areas of skill are involved in the construction of ship B、There are distinct divisions in responsibilities between naval architects and marine engineers C、Each ship will assume varying proportions according to its type D、Ships can be divided into different categories from different perspectives
A、liquid chemicals in bulk B、solid chemicals in bulk C、chemicals in bulk D、cargoes in bulk
A、areas where special materials are used B、hazardous areas C、location of emergency repair equipment D、type and strength of materials used
A、INTERNATIONAL LOADLINE CERTIFICATE B、PASSENGER SHIP SAFETY CERTIFICATE C、CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE D、GENERAL DECLARATION
A、INTERNATIONAL LOAD LINE CERTIFICATE B、PASSENGER SHIP SAFETY CERTIFICATE C、CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE D、GENERAL DECLARATION
A、A.areas where special materials are used B、B.hazardous areas C、C.location of emergency repair equipment D、D.type and strength of materials used
A、lapped construction B、strapped construction C、joggled construction D、belted construction
A、raised flange at the main deck edge B、riveted crack arrester strap on all-welded ships C、riveting pattern most commonly used in ship construction D、row of plating nearest the keel
A、allow the ship to ride waves with drier decks B、eliminate the need for butt straps C、eliminate the need for margin plates D、give greater strength at the deck edge