Problem 1.25 Knowing that a force P of magnitude 750 N is applied to the pedal shown, determine (a) the diameter of the pin at C for which the average shearing stress in the pin is 40 MPa, (b) the corresponding bearing stress in the pedal at C, (c) the corresponding bearing stress in each support bracket at C.
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_____ are the result of internal stresses within a weld or surrounding metal that exceed the ultimate strength of the metal.? ?
A. Cracks? B. Delaminations? C. Laminations? D. Overlaps?
A vehicle is brought in to have an unusual problem repaired. A valuable source of information that may help the technician repair the problem is ________
A) A lubrication guide B) The vehicle service records C) The owner's manual D) None of these
When working on a type of system that you have never seen before, you should:
A) Replace any electronic boards first. B) Locate the manufacturer's troubleshooting guide. C) Methodically replace the parts until you locate the issue. D) Assume that it works like other equipment you are familiar with.
?Which of the following is NOT a way to reduce drafting time?
A. ?avoiding unnecessary or redundant views B. ?eliminating unnecessary lines C. ?using smaller paper size D. ?using explanatory notes