____ also control(s) flatness.
A. Parallelism
B. Angularity
C. Profile
D. both a and b
E. none of the above
Answer: D
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Which of the following is true with regard to steel erection?
a. Respirators are never needed when welding. b. A hot work permit may be required when welding. c. Welding epoxy-coated surfaces is safer than welding bare metal. d. Eye protection is not necessary when wearing a welding helmet
There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires four quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 24,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.49 per case. Oil filters cost $4.39 each. What is the total yearly cost for all oil and oil filters?
Fill in the blank(s) with the appropriate word(s).
What three factors determine the friction coefficient of a material?
A) Heat, surface area, friction material B) Friction material, surface area, surface finish C) Heat, friction material, surface finish D) Heat, surface area, surface finish
What are companion animals?
What will be an ideal response?