For circuit breakers, if the interrupting rating is different than ____________________ amperes, it must be marked on the breaker.
Fill in the blank(s) with the appropriate word(s).
5000
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A(n) ____ weld is identified by reference to a detail drawing in the tail of the welding symbol.
A. plug B. slot C. section D. edge
If a hole is perpendicular to the edge view of a slanted surface in the right-side view, the hole appears ______ in shape in the front view.
a. round b. elliptical c. as a line d. none of the above
A squeaking sound is heard from the rear drum brakes as the brake pedal is applied and released. Which of these could be the cause?
A) Hard spots on the brake drum B) Dry brake shoe support pads C) Shoes out of adjustment D) A bent brake shoe
In centrifugal compressors, capacity control is accomplished by the use of ___________________________________.
Fill in the blank(s) with the appropriate word(s).