The total resistance of four resistors in parallel with values of 3, 10, 25, and 50 ohms is _____
A) 1.66 ohms
B) 2.03 ohms C) 2.75 ohms
D) 3.33 ohms
Answer: B
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?What is the minimum acceptance criteria for undercut for visual inspection of tubing welds?
A. ?1/64 in (0.4 mm) B. ?1/32 in (0.8 mm) C. ?1/16 in (1.6 mm) D. ?no undercut allowed
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What gas is used as the standard for comparison when assigning a refrigerant's global warming potential?
What will be an ideal response?
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In the accompanying figure, a(n) ____________________ is used as short-circuit protection for the control wiring.
Fill in the blank(s) with the appropriate word(s).
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