Why are fins added to the copper tubing on tube and fin coils?
What will be an ideal response?
Fins are added to the tubing to increase the surface area of the coil.
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What kind of line is L?
What will be an ideal response?
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Which of the following is LEAST-Likely a type of dial indicator face?
A. Balanced B. Continuous clockwise C. Graduated D. Continuous counterclockwise
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?How wide should the test strips be for testing the 10 gauge to 14 gauge thick carbon steel butt, lap, and tee joint welds?
A. ?1 in (25 mm) B. ?1 ½ (37 mm) C. ?1/8 in (3 mm) D. ?3 in (74 mm)
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All of these are Quadrasteer modes EXCEPT ________
A) Negative phase steering B) Positive phase steering C) Neutral phase steering D) All of these are Quadrasteer modes.
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