In a typical color-code system, the color black signifies ____.
A. board outline, holes, pads, and hardware
B. connecting traces on the component side
C. component electrical symbols and outlines
D. through holes
Answer: A
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____ is the removal of base and weld metal from the other side of a joint that has been groove welded.
A. Front gouging B. Back gouging C. Back filling D. Back notching
Technician A says if the IAC value is at or near zero on a speed density system there may be a manifold vacuum leak. Technician B says if the IAC value is too high there may be a build-up of carbon on the backside of the throttle plate. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Before a program can be developed from a ladder diagram, it is first necessary to determine the number of ____.
A. differential amplifiers B. protection schemes C. input and output devices D. CPUs
Soil erosion is the most serious threat to our nation's soil
a. True b. False Indicate whether the statement is true or false