A widely used post-type adjustable wood shore is elevated to the desired final height using a _____.
a. come-along
b. pry bar
c. removable jack wrench
d. screw jack
Answer: C
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If the dry-bulb temperature is 93°F and the wet-bulb temperature is 60°F, what is the specific volume of the air?
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The main power distribution system of a large industrial plant is generally shown using a(n) _____ diagram.
A. one-line B. wiring C. three-line D. pictorial
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