The copper tubing used in the field piping of refrigeration systems is type ____________________.
Fill in the blank(s) with the appropriate word(s).
ACR
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The floor live load in a residential occupancy is generally assumed to be ______.
A) 10 psf. B) 20 psf. C) 40 psf. D) 5 psf. E) none of the above.
________: when household disposable income goes up, the level of planned consumption goes up also.
Fill in the blank(s) with the appropriate word(s).
Technician A says that if the PCV valve were defective or clogged, the engine could idle rough. Technician B says that the engine may stall. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
ASME gives several recommendations for lettering. Which one among the following list is not part of those considerations?
A. The minimum lettering size is .125 mm on engineering drawings. B. All dimension numerals, notes, and other lettered information should be the same height. C. The spacing of letters in words should be such that the individual letters are uniformly spaced. D. Notes should be lettered horizontally on the sheet. E. none of the above