In addition to removing moisture from compressed air, refrigeration air dryers are also effective at removing _____.
a. negative ions
b. compressor lubrication oil
c. fine particles
d. organic matter
b. compressor lubrication oil
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_____ uses a laser with a GMAW or GTAW arc to produce high-speed, deep-penetrating welds that have narrow, heat-affected zones with excellent metallurgical and mechanical properties.? ?
Fill in the blank(s) with the appropriate word(s).
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Most fuel filters are designed to remove particles larger than ________
A) 70 microns B) 100 microns C) 20 microns D) 10 micron
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On some furnaces little pops and pings can be heard before the blower comes on. What causes this noise?
What will be an ideal response?
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Section lines are shown on all parts of a section, especially thin parts.
Answer the following statement true (T) or false (F)
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