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Exam (elaborations)

mecp basic exam questions & answers 2024/2025

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mecp basic exam questions & answers 2024/2025 which two terminals of a relay are considered the coil terminals? - ANSWERS85 & 86 what is the correct terminology for the banded side of a diode? - ANSWERScathode how much electrical power consumption results for a measured values of 10 volt...

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  • October 6, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Mecp basic
  • Mecp basic
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mecp basic exam questions & answers
2024/2025

which two terminals of a relay are considered the coil terminals? - ANSWERS85 & 86



what is the correct terminology for the banded side of a diode? - ANSWERScathode



how much electrical power consumption results for a measured values of 10 volts into amps? -
ANSWERS20 watts



a measurement of 4 volts is equal to how many millivolts? - ANSWERS40 millivolts



to use Ohm's law for finding voltage what is the correct formula? - ANSWERSi x r ( current X resistance)



true or false, when two 4 ohm loads are connected in parallel the total resistance will be less than 4
Ohms. - ANSWERStrue



inductors such as passive crossovers place near High current vehicle wiring can exhibit what condition? -
ANSWERSunwanted audio system noise



which to switching terminals of a relay or electric connected when it is at rest? - ANSWERS87a and 30



while the engine is running what is the primary source of power for the electrical system? - ANSWERSthe
alternator



what is the conversion of alternating current from AC to DC? - ANSWERSrectification



what is the device called that converts ac voltage into DC voltage? - ANSWERSa rectifier

, what is mecp recommended practice for running High current cables through holes drilled into the
firewall of a vehicle? - ANSWERSusing a plastic or rubber grommet



when measuring standby current drain with a digital multimeter which measurement scale is used? -
ANSWERSDC milliamps



when measuring low current MUX ignition circuit what setting should a digital multimeter be set at? -
ANSWERSohms



true or false, foreign vehicle measurements it is mecp recommended practice to use test lights. -
ANSWERSfalse



when troubleshooting voltage drops on suspected bed grounds of amplifiers measured under a load, a
DMM shows voltage between which two points? - ANSWERSthe negative of the battery post and the
negative at the amp



when measuring audio output levels of an amplifier at the speaker terminals what is the correct setting
on a DMM? - ANSWERSAC volts



when the test leads of a DMM are reversed how will the measurement read on the screen? - ANSWERSit
will display the voltage reading with a minus (-) in front of it.



how should the jaw of a crimp tool be positioned in reference to the seam of the crimp connector? -
ANSWERSthe Jaws should face away from the connectors seem



what are three mecp recommended steps to troubleshooting noise problems? - ANSWERSidentify,
isolate, eliminate



when testing for blown fuses, what setting should a DMM be set at? - ANSWERSDC volts



what does the blue section of the 704 Diamond represent? - ANSWERShealth

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