What type of scale ruler is used most often in plumbing work?
A. metric
B. engineer's
C. mechanic's
D. architect's
Answer: D
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A 70 W outdoor security light burns, on average, 10 hours a day. A new bulb costs $5.00, and the lifetime is about 1000 hours. If electricity costs $0.10 per kW·h, what is the yearly price of “security,” per light?
What will be an ideal response?
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To what accuracy are electronic digital calipers capable of reading?
A. 0.0001 inch B. 0.001 inch C. 0.050 inch D. 0.500 inch
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Ornamental chicken breeds are very popular as pet chickens because of their _____
a. egg-laying ability b. smaller size c. meat production d. aggressive personalities
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The intent of pictorial drawings is for the image to look realistic.
Answer the following statement true (T) or false (F)
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