The taper of a pin is 0.35:12. What is the taper for a 4 inch long pin?
A. 0.08 inches
B. 0.12 inches
C. 16.8 inches
D. 137.14 inches
E. none of the above
Answer: B
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Wire electrode extension, or stick-out, for the FCAW process is generally:
A) 3/4 to 1 inch B) 1 inch to 1-1/2 inches C) 1/4 to 1 inch D) 1/2 to 1 inch E) None of the above
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What tool is used to remove the hex-head machine screws in equipment panels?
A) Phillips head screwdriver B) Locking pliers C) Adjustable wrench D) The nut driver
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A ____ is used to change AC to pulsating DC and increase the output voltage of a circuit.
a. low-power circuit b. transformer c. cathode ray d. voltage multiplier
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In some spaces, such as stairways and storage closets, the heaters are not labeled as UV (unit ventilators).
Answer the following statement true (T) or false (F)
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