Incomplete joint penetration is a discontinuity associated with _____.?
?
A. tack welds?
B. groove welds?
C. cracks?
D. contamination?
Answer: B
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To protect consumers, local law may require that flags or signs be posted around a pesticide treated area for how long before application is to occur?
a. 24 hours c. 72 hours b. 48 hours d. 96 hours
The Handbook of Physics and Chemistry also gives an empirical equation for computing the e entropy of solid gold (reference to 298 K). It is:
A mechanical seal that has one seal inside the stuffing box and one seal outside the stuffing box is known as a
_____ seal. a. single inside mechanical b. face-to-face mechanical c. back-to-back mechanical d. tandem
Detailed threads are not common on most manufacturing prints because ____.
A. they cannot be drawn accurately enough B. they are much too time consuming to draw unless CADD is used C. simplified thread representations are always used for print threads D. both a and b E. none of the above