An additional layer of ____ gives the IGBT the ability to handle the high current and power requirements of the traditional power BJTs and power MOSFETs.
a. P-type material
b. N-type material
c. insulation
d. channeling
a. P-type material
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How many radial strokes are used to identify an SAE grade eight bolt?
A. one B. three C. six D. eight
Technician A says that in a truck using virtual circuit protection devices, the circuit is tripped open when logic analysis of the circuit conditions determines that it is overloaded. Technician B says that when a virtual fuse trips open, it must be replaced by another using the identical OEM part number. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which type fire extinguisher may damage electronic components?
A) CO2 B) Dry chemical C) Both A and B D) Neither A nor B
Technician A says that the TP sensor signal voltage should be about 0.5 volt at idle and increase to about 2.5 volts at wide-open throttle (WOT). Technician B says A TP sensor can be tested using a DMM, DSO, or scan tool. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician