單項選擇題The purpose of sheer in ship construction is to().

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


您可能感興趣的試卷

你可能感興趣的試題

2.單項選擇題The pillar shape that gives the greatest strength for the least weight is the().

A.octagonal pillar
B.H Beam pillar
C.I Beam pillar
D.circular type pillar

3.單項選擇題The normal tendency for a loaded tanker is to().

A.hog
B.sag
C.have a permanent list
D.be very tender

4.單項選擇題The maximum theoretical stress that can be developed on a guy in a yard and stay rig is limited by the().

A.lifting capacity of the winch
B.location of the boom
C.position of the guy
D.weight of the load

5.單項選擇題The load chart of a crane enables the operator to combine the load radius with boom length to determine the().

A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load