單項(xiàng)選擇題Keel scantlings of any vessel are greatest amidships because().

A.connections between forebody and afterbody are most crucial
B.of maximum longitudinal bending moments
C.of severest racking stresses
D.resistance to grounding is at a maximum amidships


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題It is possible,and sometimes necessary,to strengthen the deck of a vessel for carriage of deck cargo by().

A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck,on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo

2.單項(xiàng)選擇題In heavy weather you notice buckling in the midships deck plating of your vessel. To relieve the strain you could().

A.pump fuel oil from midships to the ends of the vessel
B.reduce speed
C.take a course which most eases the vessel
D.All of the above

4.單項(xiàng)選擇題If the weights are moved away from the midship section,()will happen on board.

A.hogging
B.sagging
C.stiff
D.tender

5.單項(xiàng)選擇題If the weights are concentrated in the middle part,then()will happen on board the ship.

A.hogging
B.stiffness
C.sagging
D.listing