In terms of digital logic, a zero is usually represented by
A) +2 V. B) 0 V. C) -5 V. D) -10 V.
B
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?Technician A says sprag and roller clutches should be inspected in the same way as bearings. Technician B says to check their operation by attempting to rotate them in both directions. If working properly, they will allow rotation in both directions. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
Galling may occur as threads are being _____.? ?
Fill in the blank(s) with the appropriate word(s).
A basic dimension is any size or location dimension that is used to identify the theoretically exact ____ of a feature or datum target.
A. size B. profile C. location D. orientation E. all of the above
Exterior finish selection is primarily a(n) ____ decision, usually controlled by the designer or building owner.
A. aesthetic B. structural C. functional D. financial