When the voltage applied to the emitter becomes about ____ volts more positive (higher) than the voltage applied to first base, the UJT turns on.
a. 5
b. 10
c. 15
d. 20
b. 10
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Describe a set of working drawings.
What will be an ideal response?
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A load study that treats the whole house as one big room is called:
A) A monolithic load calculation. B) A unified load calculation. C) A multiroom load calculation. D) A shell load calculation.
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Throttle-body fuel-injection systems use what type of injector driver?
A) Pulse-width modulated B) Pulsed C) Saturated switch D) Peak and hold
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The compression ratio for an R-22 compressor operating with 68.5 psig suction pressure and 260 psig heat pressure is ____________________.
Fill in the blank(s) with the appropriate word(s).
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