Workbook, Heavy Duty Truck Systems, 6E
Chapter Six – Answer Key
1. Which of the following is not a solid-state component?
2. An electrical signal that varies according to percentage of ON and OFF time would be
described as:
3. Which of the following are semiconductors?
4. Before a semiconductor can be used in a solid-state device, it must first be:
5. Which type of diode produces an electrical response when subjected to light?
6. What type of transistor would be used to switch diesel electronic unit injectors?
7. Which DMM test mode would be required to bench test transistors?
8. What would be required of a two-switch AND gate to produce an output?
9. Which of the following devices is often used to measure temperature?
10. Which type of thermistor would be most likely used in a truck input circuit?
11. Express the following byte data in a different format: 0000 1000.
12. Which of the following voltage values would be most commonly used as V-Ref?
13. Which of the following input sensors would be used to signal pressure values?
14. How does Doppler effect determine relative velocity?
15. Which of the following terms is the truck technology term used to describe what happens
when two or more chassis computers “talk” to each other?