____ show the center point of circles, arcs, round, or symmetrical objects. They also locate the center point for holes, irregular curves, and bolts.
A. Dimension lines
B. Object lines
C. Extension lines
D. Centerlines
Answer: D
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Answer the following statements true (T) or false (F)
1. A guarantee and a warranty mean the same thing. 2. The extended warranty offered by a new car dealer covers the same items as the factory warranty. 3. A new vehicle has been driven for a while with the car out of alignment. After alignment, the tire manufacturer will replace the worn tires at no charge. 4. All new vehicles, and some low-mileage used vehicles, have warranties. 5. An extended warranty is much like an insurance policy.
Determine the amount of rebar needed for the slab in Problem 56. The slab is reinforced with #4 rebar at 18 inches on center both ways. Assume two inches of cover and add 10 percent for lap and waste.
What will be an ideal response?
Fill in the blank(s) with the appropriate word(s).
For concrete estimating purposes, the dimensions of a structure are expressed in _____
a. linear feet b. square feet c. cubic feet d. yards