The knot at the end of the heaving line used to pass the towing hawser is called a().
A、monkey's fist
B、ball or baseball knot
C、heaving knot
D、three strand Turk's head
A、monkey's fist
B、ball or baseball knot
C、heaving knot
D、three strand Turk's head
A、male coupling at both ends B、female coupling at both ends C、female coupling at the nozzle end and a male coupling at the hydrant end D、male coupling at the nozzle end and a female coupling at the hydrant end
A、The size of the lines at the splice decreases B、They are stronger than if knotted together C、The overall strength of each line is increased D、The bitter ends will resist rotting
A、A.28 seconds;7 knots B、B.28 seconds;14 knots C、C.60 seconds;7 knots D、D.60 seconds;14 knots
A、At the beginning of the compression stroke B、At the beginning of the suction stroke C、At the end of the working stroke D、At the end of the exhaust stroke