____ is the most commonly used solder in plumbing.
A. Tin-antimony
B. Cadmium-silver
C. Cadmium-zinc
D. Copper-zinc
Answer: A
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?A molecule of propane is made up of ____.
A. ?one propyl and one carbon atom B. ?one oxygen and one hydrogen atom C. ?two hydrogen and two carbon atoms D. ?eight hydrogen and three carbon atoms
There are two general categories of fungicides—____________________ and ____________________
Fill in the blank(s) with correct word
When a split AC system using a capillary tube is overcharged:
A) The compressor shell will get hot. B) The superheat will increase. C) The superheat will decrease. D) The compressor shell will get cold.
ASE-Style Multiple Choice The strength of individual spot welds is determined by the ____ and edge distance (the distance of the spots from the panel edge).
A. tack weld pitch B. stitch weld pitch C. plug weld pitch D. spot weld pitch