Class ____ particle conveying ducts are those for highly abrasive particles in high concentration.
A. 2
B. 3
C. 4
D. 5
Answer: C
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The refrigerant enters the evaporator as a ________.
A) High-pressure gas B) Low-pressure mist C) Low-pressure liquid D) High-pressure liquid
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What is the unit of measure for shingle roofing? What type of information should be noted on the estimate?
What will be an ideal response?
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Variables the welder has control over during welding include:
A) Stick-out B) Travel angles C) Work angles D) All of the above
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The term ____________________ means the ability to be hammered or pressed into shape without breaking.
Fill in the blank(s) with the appropriate word(s).
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