If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load? ___ .
A: Steel wire rope.
B: Manila.
C: Nylon.
D: Polypropylene rope.
A: Steel wire rope.
B: Manila.
C: Nylon.
D: Polypropylene rope.
举一反三
- 73. If you have steel wire ropes leading in the same direction with other ropes, which will take the most of the load?
- A steel wire with the diameter of d=1mm is wound around a winding drum with the diameter of 2m. Knowing that the allowable stress of the steel wire is [σ] =200MPa, E=200GPa, determine the maximum stress and the largest size of diameter of the steel wire.
- The wire ropes and blocks, or pulleys, on a ship are called（）. A: the apparatus B: equipment C: riggings D: fitting
- The wire ropes which_______ the car are fixed to a heavy counterweight. A: support B: hold C: install D: move
- Manila slings should not be used to load（）. A: cotton B: lumber C: steel D: tire