A.Tensile B.Compression C.Shear D.Strain
A.metacenter B.amidships C.center of flotation D.geometric center of the displaced volume
A.Frame B.Deckbeam C.Stringer D.Keel
A.inserted each time before the booms are cranked out B.periodically removed for inspection and lubricated C.replaced at each inspection for certification D.in the locked position after the boat is cradled and griped down
A.maximum counter weight required B.minimum horsepower required C.hoist rope strength D.allowable load
A.Electric starting motors B.Hydraulics C.Compressed air D.Ether
A.may jam against the stops B.will not automatically position the boat at the embarkation station C.screw may come out of the sheath D.will chafe against the falls and may cause their failure
A.as a connecting strap between the butted ends of plating B.to stiffen areas under points of great stress between beams C.to prevent the anchor from fouling when the brake is released D.to provide an extra heavy fitting in a heavy lift cargo rig
A.bigger propeller B.smaller power weight ratio C.smaller propeller D.larger power weight ratio
A.riding pawl B.devil's claw C.buckler plate D.spill pipe
