What is the strongest joint that can be welded?
A. lap joint
B. butt joint
C. tee joint
D. edge joint
Answer: A
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Which of the following should be used to Tee into an electrical harness without damaging the wiring or interrupting any circuit activity?
A. breakout box B. test light C. jumper wire D. DMM probes
One milliampere of current flow will most likely provide what effect on the human body?
a. No sensation b. Possibly a tingling sensation c. Painful shock d. Cardiac arrest
Why is cultivar identification important, and what are some ways commonly used to distinguish between cultivars?
What will be an ideal response?
Three equal impedances, 60 + j80 ? each, are delta-connected to a 230-V (rms), three-phase circuit. Another three equal impedances, 40 + j10 ? each, are wye-connected across the same circuit at the same points. Determine:
(a) the line current, (b) the total complex power supplied to the two loads, (c) the power factor of the two loads combined.