Electrical controls such as switches ___________
A) May be on either the positive or ground side of the circuit
B) Control electrical flow in the circuit
C) Both A and B
D) Neither A nor B
C
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The three terminals of a bipolar transistor are the emitter, the base, and the _______?
A. source B. gate C. collector D. drain
Research indicates that the majority of all errors on the job are due to _____ problems.
a. staffing b. communication c. training d. management
The earliest thermometers were based on:
A) The expansion and contraction of a spiral piece of metal. B) The position of the sun casting shadows. C) The expansion of a fluid trapped inside a glass tube. D) The expansion and contraction of air trapped in a tube above a column of liquid.
Using an ohmmeter to check a diode, what indicates the diode is likely good?
A) Low resistance measured only with positive lead on cathode and negative lead on anode B) High resistance measured regardless of how the leads are connected C) Low resistance measured only with positive lead on anode and negative lead on cathode D) Low resistance regardless of how the leads are connected