How much additional length must be added to 1 1
2
- inch thick insulation being wrapped around a
rectangular duct?
a. 6 inches
b. 8 inches
c. 10 inches
d. 12 inches
b
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A surface roughness microinch measurement of "125" represents:
A. A surface that is rougher than a surface whose roughness is "63" B. A surface that is not as rough as a surface whose roughness is "63"
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Circuit breakers are always interchangeable with different manufacturer's panelboards.
a. True b. False
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Why should service technicians be familiar with company pricing policies?
What will be an ideal response?
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A variable written without an overbar is always HIGH
Indicate whether the statement is true or false
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