Machine-translated by Google. Questions are authored in English.
Top

Discussion

Which consequence follows from ignoring a brake wear warning?

  • A.The disc is scored and must be replaced
  • B.The braking effort is reduced gradually, which allows the vehicle to be driven for some time before repair
  • C.Nothing until the pad is gone
  • D.The caliper piston is forced out of its bore, which releases the fluid and therefore causes a total loss of braking

Answer: A

Once the friction material is gone the steel backplate cuts into the disc, which is quickly ruined. Piston overextension is a real possibility in extreme cases, which makes the last option a genuine hazard rather than an invention. Tracing the requirement back to the physical constraint that produces it makes the answer follow. Working the distinction through on a single concrete case fixes it more firmly than any rule of thumb. Naming the cost of a choice alongside its benefit is what turns a fact into a design decision.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.