The winch is liable()worn-out in this way.
A、A.getting
B、B.to get
C、C.to have got
D、D.for getting
A、A.getting
B、B.to get
C、C.to have got
D、D.for getting
A、excessive loads are placed on the winch B、minimum pull is being exerted by the winch C、automatic operation of the winch is desired D、wire is being retrieved at the maximum rate
A、A.after torque causes line pull to exceed the rated capacity of the winch B、B.before the line pull reaches the rated capacity of the winch C、C.when the line pull reaches the breaking strength of the fall D、D.before the safe working load of the fall is reached
A、A.after torque cause line pull to exceed the rated capacity of the winch B、B.before the line pull reaches the rated capacity of the winch C、C.when the line pull reaches the breaking strengh of the fall D、D.before the safe working load of the fall is reached
A、There is something wrong with the derrick at hatch No.2. B、There is something wrong with the derrick at hatch No.1. C、There is something wrong with the winch at hatch No.2. D、There is something wrong with the winch at hatch No.1.
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、position the boat at the embarkation station B、lift the boat off the inboard chocks C、energize the winch for the falls D、set the brake on the winch