Using the constant 1.414, determine the length c of a 45-degree offset with a rise and a run of 75”.
What will be an ideal response?
ANS: 106.05
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Evaluate: 29 + 87,491 + 335+ 129,248
Fill in the blank(s) with the appropriate word(s).
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According to Section 310.15(B)(7) in the NEC®, the minimum conductor size for a 200-ampere residential service entrance is _________ Cu or _________ Al.
a. 4 AWG; 2 AWG b. 3 AWG; 1 AWG c. 2 AWG; 1/0 AWG d. 2/0 AWG; 4/0 AWG
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A spring is a mechanical device often in the form of a ____ coil that yields by expansion or contraction due to ____ applied.
A. helical; pressure B. hexagonal; force C. helical; stress D. helical; force E. a, c, and d
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To clean refrigerant by the use of filter dryers is called ____.
A. recovery B. renew C. reclaim D. recycle
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