A floor system that interlocks without the use of fasteners is commonly known as a ________
A) Resilient floor B) Acrylic impregnated floor
C) Floating floor D) Parquet floor
C
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Which of the following improper operation is least likely cause exposure to toxic fumes?
A) Flare pilot or burner not lit B) Failure to line up purge gas to flare stack C) Refrigerant leak D) Loss of lubrication on equipment
The op amp non-inverting amplifier uses ____ that provide negative feedback to control the op amp voltage gain.
a. capacitors b. transistors c. wires d. resistors
Mica and disc capacitors are used on:
A) Electronic circuit boards. B) Motor circuits. C) Power transmission lines. D) Heavy-duty power supplies.
The output from an OR gate is HIGH ________
A) only when all inputs are LOW B) when at least one input is HIGH C) only when all inputs are HIGH D) none of the above