In a forced hot-water heating system, the thermal circulation of water is prevented by _____
a. using small diameter water return lines
b. using large diameter water return lines
c. isolating the circulating pump
d. placing a check valve in the water return line
d
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An e-collar has which shape?
A) box B) cone C) sphere D) rod
On a drawing, "scale" indicates:
A. The instrument that should be used to measure the object B. That scale is allowed on the surface of the part C. The relationship between the size of the drawing and the actual size of the part D. None of the above
A collision repair technician is told to remove and install (R&I) a bumper assembly. Basically, the technician will be:
A. Taking off the assembly and immediately reinstalling it. B. Taking off the assembly, washing it down, refinishing it, and reinstalling it later on. C. Replacing the old assembly with a brand new one later on. D. Removing the assembly and setting it aside, so as to reinstall and align it later on.
Which of these components should be shown on a slab foundation plan?
A. concrete strength B. pier sizes C. changes in floor level D. insulation