One advantage of chain over wire rope for a tow bridle is that chain().
A、is better suited for inland towing
B、resists damage from chafing
C、handles more easily
D、equalizes towing forces better
A、is better suited for inland towing
B、resists damage from chafing
C、handles more easily
D、equalizes towing forces better
A、It increases its volume B、It reduces its volume C、It has less product per volume D、None of the above
A、operated by one winchman B、cradled on deck C、swung from one hatch to the adjacent hatch D、collared to the mast
A、One hour after the predicted time B、At the predicted time C、30 minutes before flood,one hour after an ebb D、30 minutes before the predicted time
A、can fit any size hose B、converts a stream of water into a fog C、increases the amount of water reaching the fire D、can spray two streams of water at the same time
A、increase the towing hawser's catenary and provide more spring B、reduce catenary,allow operation in shallower water,and to release one barge without breaking up the entire tow C、enable one tug and its crew without any outside assistance to make up or break down the tow D、provide rapid delivery of logs from the northwestern United States to Hawaiian sawmills
A、one-millionth part of a second B、one-thousandth part of a second C、one-hundredth part of a second D、one-tenth part of a second
A、greater distillate purity through high temperature evaporation B、cold shocking for scale removal is not required C、less internal corrosion because of lower brine density D、less feed-water is required for equal plant capacity