Chapter 22

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Across
  1. 3. The feature of a digital multimeter that automatically changes to the correct range. All that has to be set on the meter is the knob for volts, amps, or ohms.
  2. 6. The amount voltage decreases as current flows through a component or part of a circuit.
  3. 8. Troubleshooting process that uses a logical sequence of steps to find the source of an electrical problem.
  4. 10. Instrument used to measure voltage (electrical pressure) in a given circuit.
  5. 11. A description of a perfect electrical path between two test points.
  6. 12. An electrical circuit with a gap or break in continuity so that current cannot flow.
  7. 13. An electrical instrument used to measure the amount of resistance in a given unit or circuit.
  8. 14. A chemical for cleaning deposits from contacts, switches, and other components.
Down
  1. 1. A description of a circuit path that is not complete; current is blocked through the tested circuit or component.
  2. 2. Solution used to find intermittent electrical problems by lowering the temperature of a component instantly.
  3. 4. System malfunction that occurs infrequently, usually when certain conditions are met, such as temperature, humidity, vehicle operation, or in response to tests performed by a computer.
  4. 5. Short piece of insulated wire used to bypass electrical connections or devices to test operation. Most jumper wires have small alligator clips on each end.
  5. 7. A solvent used to clean oil and grease from components before soldering.
  6. 9. An instrument used to measure the flow of electric current in a circuit in amperes. It is normally connected in series in a circuit.