Grounding wrist straps are used to _____.
a. prevent static discharge from damaging solid-state circuits
b. prevent personnel from being shocked by stray currents
c. keep personnel from being struck by lightning
d. discharge electrolytic capacitors before removing them
a. prevent static discharge from damaging solid-state circuits
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Aluminum is recommended for use as flashing in cavity masonry walls.
Answer the following statement true (T) or false (F)
Two technicians are discussing camshafts.Technician A says that increased valve overlap is caused by camshaft lobe wear. Technician B says that most OHV engines have variable valve timing in order to improve performance and reduce emissions. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Welding cable end connection styles typically consist of _____
a. lugs and quick disconnects b. splices and fork terminals c. alligator clips and C clamps d. spools and clips
What is the output voltage at the end of the input pulse to an RC integrator if the resistance is 12 k?, the capacitance is 10 ?F and the input is a 50 V, 1 s pulse?
A) 43.25 V B) 50 V C) 47.5 V D) 31.6 V