____ piping is commonly used in chemical, pollution control, pharmaceutical, and food industries because of its resistance to corrosion.
A. Stainless steel
B. Galvanized steel
C. PVC
D. Copper
Answer: A
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What will be an ideal response?
What is the term used to describe the relationship between the work performed by a piston during the compression stroke, and the work received by it during the power stroke?
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When using the J and K inputs on a 74LS76 flip-flop, what is the propagation delay under test conditions of waveform 1?
A) 20 ns B) 40 ns C) 60 ns D) 15 ns
Whether in the show ring or for breeding purposes, animals are judged on their anatomy and:
A. muscle tissues B. organ systems C. physiology D. skeletal system