?By controlling the torch flame carefully it is possible to ____________.
A. ?make a weld bead vertically on a horizontal plate.
B. ?make a weld bead horizontally above the horizontal plate.
C. ?accurately control the weld bead in out-of-position welds.
D. ?All of the above
Answer: D
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Bar stock is being cut on a lathe. The tool feeds (advances) 3/32 inch each time the stock turns once (1 revolution). How many revolutions will the stock make when the tool advances 3/4 inch?
A. 6 B. 7 C. 8 D. 9
In a separately derived system, the equipment bonding jumper connects the _____.
a. system housing to the neutral bus bar b. system housing to the feeder panel c. neutral on the supply side to the equipment housing d. neutral bus bar to the grounding electrode conductor
6.7 × 8 =
A) 536 B) 0.536 C) 5.36 D) 53.6
Technician A says that an idle air control valve controls the airflow past closed throttle plates. Technician B says that the idle air control valve is usually controlled by a stepper motor. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B