Chapter 7 Assignment
Chapter 7 AssignmentHands-On Assignment
Perform the following on-vehicle tests. The required results are marked in red text.
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Digital Multi-Meter Voltage Reading
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Obtain a DMM.
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Obtain an automobile or truck with access to the battery.
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Place your meter on DC volts.
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1. Measure the battery voltage.
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2. Convert the meter's measurement into kilo-volts.
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Digital Multi-Meter Voltage Reading
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Obtain a DMM.
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Obtain an automobile or truck with access to the battery.
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Place your meter on DC volts
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3. Measure the voltage from the battery negative post to a brake pipe connected to the master cylinder.
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4. Convert the meter's measurement into base units.
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Digital Multi-Meter Voltage Reading
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Obtain a DMM.
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Obtain an automobile or truck with access to the battery and an under hood fuse block.
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Place your meter on DC volts
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5. Measure the voltage from the battery positive post to the top of a fuse (if accessible).
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6. Convert the meter's measurement intobase units.
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Digital Multi-Meter Resistance Reading
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Obtain a DMM.
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Place the DMM on Ohms and touch the meter leads with a finger on each hand.
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7. Measure and record your body's resistance displayed on the meter.
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8. Convert the meter's measurement into base units.
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Digital Multi-Meter Current Reading
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Obtain a test light and a DMM.
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Obtain an automobile or truck with access to the battery.
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Connect your test light to a battery to cause the bulb to illuminate.
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9. Install an ammeter in series with the test light to measure and record the current displayed on the meter in the test light circuit.
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10. Convert the meter's measurement into base units.
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