The most commonly used scales on the engineers scale is?
A. 30, 40, 60
B. 5, 10, 20
C. 10, 20, 30
D. 10, 40, 60
Answer: C
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In selecting material grade plastics, high-flow grades often include internal ____ to promote flow. Â ?
A. ?lubricants B. ?metals C. ?carbonaceous materials D. ?glass additives
Andrew Jackson sought to recruit free blacks to defend New Orleans by appealing to the governor of Louisiana using all of the following arguments EXCEPT
A. free men of color were inured to the Southern climate and would make excellent soldiers. B. many of the free black men were idle and lazy and would become better workers after the war through the discipline of military service. C. trusting the free black men to serve in the military will forge a strong bond between them and the interests of the country. D. free men of color enjoyed equal rights and privileges with white men. E. free blacks must choose up sides—either stand with the nation or stand against it.
What type of duct connector contains an additional hem reinforcement?
a. Standing S b. Transverse c. S-slip d. Drive
Brass is a widely used alloy of ____.
A. copper and zinc B. copper and tin C. phosphorous and bronze D. copper and bronze E. none of the above