Most porosity is caused by _____ or _____
A) burn-through; inclusions B) internal undercut; arc strikes
C) improper technique; contamination D) concavity; short arc
C
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A technician measures a circuit resistance with an ohmmeter and finds 1 ohm of resistance. He then connects a 12V battery to the circuit and measures a current of 1A. Per Ohm's law, he expected 12A of current to flow. What is a likely reason for the discrepancy?
A. Ohm's law is only a theory. B. Positive temperature coefficient of the load C. Lenz law D. The circuit was shorted to ground when the resistance measurement was obtained.
Catfish farming represents one of the fastest-growing aquaculture industries in the United States
Indicate whether the statement is true or false.
If the after-tax rate of return for a cash flow series is 11.2% and the corporate effective tax rate is 39%, the approximated before-tax rate of return is closest to: (choose one)
(a) 6.8% (b) 5.4% (c) 18.4% (d ) 28.7%
Clients who want wearing tips need to come back to the salon for service weekly because tips should he:
What will be an ideal response?