The performance of a particular insulation in a building component is affected as much by the ____ as by the rated R-value.
A. U-value
B. quality of the air barrier
C. quality of the installation and the completeness of the air barrier
D. thickness of the installation
Answer: C
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A clutch pedal position sensor (CPP) sensor is being discussed: Technician A says that the CPP sensor tells the ECM if the clutch is engaged or disengaged. Technician B says a defective CPP sensor also affects MAF sensor calculations. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
MAF sensor electrical connectors should be checked for all of these, EXCEPT ________
A) Frayed wiring B) Corrosion C) Terminals bent or pushed out of the plastic connector D) Tight connectors
Before any cutting or welding is performed, what must be available in the work area?
a. An oxygen supply b. Cleaning rags and solvent c. Approved fire extinguishers d. At least one secondary disconnect
The amount of current flowing through the anode-cathode circuit needed to keep the SCR turned on is called the ____ current.
a. charging b. saturation c. holding d. falling