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| What is the formula for Ohm's Law |
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| Current= Voltage/Resistance or I= V/R |
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| waveform represents what? |
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| displacement over time and measurements |
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| Number of cycles per second usually measured in Hertz |
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| the difference in voltage across an electrical device that has current flowing through it |
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[image]
What type of wave is the Blue Waveform? |
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[image]
Identify the type of wave form |
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[image]
Identify these waveforms |
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[image]
What is the reading on this depth micrometer (last 3 numbers only)? |
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[image]
What is the measurement? |
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| the difference in voltage across an electrical device that has current flowing through it |
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| A typical automotive load needs what to operate |
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| To convert inches to mm, what is the formula |
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Definition
1 inch = 2.54 cm
cm/2.54 = inches |
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Before using a DVOM to test a circuits resistance, Technician A says that it is important to touch the leads together to zero the meter. Technician B says that on some meters there is a zero or "REL" button to zero the display. Who is correct? |
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Measures the number of electrons that move past a specific point in 1 second. 6.241x10^18 |
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Before using a DVOM to test a circuits resistance, Technician A says that it is important to touch the leads together to zero the meter. Technician B says that on some meters there is a zero or "REL" button to zero the display. Who is correct? |
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| What is heat shrink used for? |
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Surround solder joints with plastic coating. Heat it up and it shrinks to cover the joint |
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Electrically operated switch
-Contains a fixed core and mechanically pivoting linkage
-Used in low current switching operations to control a high current circuit, i.e. starter relay.
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| Tire Pressure Monitoring System |
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Powertrain control Module |
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| Transmission Control Unit |
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| How many cells are in a 12v battery |
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| Department of Transportation |
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| Enviromental Protection Agency |
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Most Cooling sensors are what kind of sensor? |
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Definition
| Negative temperature coefficient |
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Negative temperature coefficient perform what way? |
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Resistance starts out high (maybe 200 Ohms) and drops as temperature increases. |
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| What kind of sensor is a Knock Sensor |
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| A variable resistor with three terminals , often used to control resistance in a circuit to vary voltage |
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