The useful life of a squirrel cage induction motor depends largely on the condition of its _____.
a. bearings
b. insulation
c. fins
d. windings
b. insulation
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In a DC contactor, what provisions help to minimize heavy arcing that burns the contacts?
What will be an ideal response?
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What do you use to remove excess fiber after the connector has cooled and epoxy has dried on a fiber cable?
a. Scribe. b. Strippers. c. Alco wipes. d. Polishing cloth.
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The Toyota engine is based on the ____ cycle.
A. Atkinson B. Foreman C. Atkins D. Joule
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If the draft available at a boiler outlet is lower than recommended, which of the following might correct the situation?
A) Shorten the stack. B) Install an induced draft fan. C) Install a pressure balancing damper.
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