Copper or painted aluminum wire is desirable because _____
A) it does not rust
B) it is not highly visible
C) it is pliable
D) all of the above
D
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Answer the following statement(s) true (T) or false (F)
The prefix kilo- represents 1,000 times larger.
Technician A says multi-layered steel gaskets have from eight to ten layers. Technician B says when drilling steel, you use a cutting oil. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
For the data provided in Problem 15-1, determine (a) minimum radius of horizontal curvature, assuming a superelevation rate of 8%, (b) minimum length of crest vertical curves, and (c) minimum length of sag vertical curves, using the rate of vertical curvature method, when joining two segments at maximum grade.
What will be an ideal response?
The base of an extension ladder that is correctly set up will be:
A) 1 foot from the wall for every 4 feet in length. B) As close to vertical as possible. C) Exactly 3 feet from the wall. D) The same distance away from the wall as the height of the ladder.