单项选择题
A.hog B.sag C.have a permanent list D.be very tender
The maximum theoretical stress that can be developed on...
单项选择题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
The load chart of a crane enables the operator to combi...
单项选择题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
The garboard strake is the（）.A.raised flange at the mai...
单项选择题The garboard strake is the（）.
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
