Which of the following is true regarding an 18-wheeler?
A. it has 9-axles
B. it has a total of 18 wheels
C. it has a total of 18 tires
D. it has a total of 6-axles
Answer: C
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La aplicación más popular del aislamiento de lana mineral preformada para tuberías es:
a. tuberías subterráneas. b. refrigeración. c. aislamiento exterior. d. aplicaciones industriales de alta temperatura.
On a HEV that uses a "START" push button, what precaution should be taken when de-powering the vehicle?
A) Make sure the key is somewhere inside the vehicle B) Put the key fob in the trunk C) No special precautions are needed D) Make sure the key fob is at least 15 feet away from the vehicle
Two-way beam-and-slab floors normally require support by beams and walls _____.
a. along the perimeter and midline of the slab b. at 20-foot intervals across the shortest dimension c. only at the perimeter d. at 20-foot intervals across the longest dimension
Should the backing strip be left on the finished weld or removed following welding? How is that indicated?
What will be an ideal response?