Full-face gaskets are used for _____
a. components that require a gasket in a unique shape
b. raised-face flanges
c. full-face flanges
d. low-pressure applications only
c
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What is the ideal temperature for growing poinsettias?
A) 40 to 55°F B) 65 to 75°F C) 85 to 95°F D) 20 to 35°F
When performing a visual inspection or circle check this is NOT one part of the procedure:
a. taking oil samples b. looking for fluid leaks c. looking for missing guards d. looking for damaged steps
Contactors are large relays and are used to control the operation of loads that draw more than ____ amps.
A. 5 B. 10 C. 15 D. 20
During a GMAW procedure, a powered extraction system is often an essential tool for _____
a. removing welding fumes b. feeding wire electrode c. directing shielding gas d. reducing welding spat