An oscilloscope's seconds/division switch is set on 20 ms/div. If a sine wave measures 4 divisions horizontally, what frequency is being measured?
A) 12.5 Hz B) 50 Hz
C) 25 Hz D) More information is needed.
A
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Technician A says when installing the cotter pin in an outer tie-rod end nut, the nut may be loosened if necessary to line up the castle nut openings. Technician B says when installing an outer tie-rod end, it is acceptable for the opening in the steering knuckle to be worn. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
To determine sizes and locations of structural members, refer to the site, grading, framing, ____ plans.
A. floor and foundation B. floor and roof C. foundation and roof D. floor and interior
A crane-operated magnet cannot pick up _____.
a. steel b. iron c. non-ferrous metals d. ferrous metals
What is the difference between customer statement and problem definition?
What will be an ideal response?