A monostable 555 timer is designed using the following external components: RA = 1.8 k?, C = 400 pF. What is the pulse width (tw) of the output?
A) 3.1 ms B) 1.14 ?s C) 2.4 ?s D) 0.79 ?s
A) 940 ?s B) 84 ?s C) 900 ?s D) 880 ns
D
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Two technicians are discussing flat tappet camshafts. Technician A says that a valve lifter must be perfectly centered above its corresponding cam lobe. Technician B says a pushrod engine cam lobe is slightly tapered across its face. Who is right?
A. Technician A only B. ?Technician B only C. Both A and B D. Neither A nor B
Trauma is psychological stress.
Over the previous three weeks a work center produced 36, 43, and 35 standard hours of work. What is the demonstrated capacity?
A) 36 standard hours B) 43 standard hours C) 38 standard hours D) 114 standard hours
_________ is a type of shading that makes the dividing line between material used apparent.
Fill in the blank(s) with the appropriate word(s).