____ are usually either hydraulic or flywheel operated.

A. Cut-off machines
B. Shears
C. Power punches
D. Band saws


Answer: C

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A voltage doubler circuit uses two diodes and ____ capacitor(s) to double the peak output voltage of an AC voltage source while changing it to pulsating DC.

a. a single b. two c. three d. four

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Sketches of the facility where your event will take place are called site:

a. sketches b. drawings c. illustrations d. diagrams

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What schematic symbol is shown in the accompanying figure?



a. Transformer
b. Lamp
c. Single-Phase Squirrel-Cage Motor
d. Three-Phase Squirrel-Cage Motor

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Technician A says that federal law requires all new vehicles to be equipped with collapsible steering columns. Technician B says that a hammer should be used to install a steering wheel onto the steering shaft. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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