Friction may be reduced by which of the following?
A. Applying greater force
B. The use of lubrication
C. The use of rollers
D. Both B and C
Answer: D
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a. True b. False Indicate whether the statement is true or false
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Anchor bolts projecting from a footing or slab are accurately positioned by using a _____
a. builder's level b. template c. plumb bob d. steel tape