The excess gain curve for a retroreflective light sensing device is __________.
A. linear
B. non-linear
Answer: B
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Referring to the following figure, the mirror heat does not function on either side of the truck, but the back-up lamps illuminate with the transmission in reverse. Which is the least likely cause of the inoperative mirror heat?
A. Both of the mirror heat ground circuits are open. B. The mirror heat switch is defective. C. There is an open circuit between the fuse and the mirror heat switch. D. There is an open circuit between the switch and the splice in the wiring harness where the left and right side mirror heat circuits separate.
The advertised maximum capacity of a crane is calculated with the _____.
a. shortest boom option at its minimum operating radius b. longest boom option at its minimum operating radius c. shortest boom option at its maximum operating radius d. longest boom option at its maximum operating radius
A 12-volt test light is touched into a connector. The light goes on. Following the conductor forward (toward the load), the next connector is probed with no light. What does this indicate?
A. Nothing is wrong B. An open load C. An open before the first connector D. An open circuit between the two points
Windows and doors installed in non-reservior walls must have ____ sill flashing or pre-formed sill pans as well as side and head flashing, all integrated with the WRB.
A. flexible B. rigid C. embedded D. molded