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MECP PRACTICE QUESTIONS (BASIC STUDY GUIDE) 2024 ANSWERED TO SCORE A
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MECP PRACTICE QUESTIONS (BASIC STUDY GUIDE) 2024 ANSWERED TO SCORE A
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Name: Score:112 Multiple choice questions
Term 1 of 112
While the engine is running in a combustion engine vehicle, what is the primary source of power
for the electrical system and any electrical accessories?
The Ignition System
The Battery
The Alternator
Anti-lock Braking System Controllers
Term 2 of 112
Which type of security system output is only active a very short time regardless of how long the
transmitter button is pressed?
Frequency
Peak And Hold
Pulsed
Voltage
Term 3 of 112
Which current supplies power to electronic components and is EITHER positive OR negative
polarity?
I x r (current x resistance)
Tachometer Circuit wire
Alternating Current "ac"
Direct Current "DC"
,Term 4 of 112
What is the correct terminology for the "Banded Side" of a silicon diode (the side with the line)?
Electrolyte
Diode
Cathode
Anode
Term 5 of 112
A starter interrupt circuit wired to relay contacts as "Normally closed" uses which two contact
terminals listed?
87A and 30
85 & 86
87a and 130
87a and 150
Term 6 of 112
Testing for blown electrical system fuses in a vehicle fuse panel should be done with which
setting on the DMM?
DC Volts
Voltage
Watts
Ohms
,Term 7 of 112
What does the white section of the NFPA 704 diamond represent with respect to safety
considerations?
The Alternator
Health
Radioactive Materials
Special Information
Term 8 of 112
Which current alternates polarity between positive and negative?
Check the voltage input to the unit in case its low voltage.
Alternating Current "AC"
Current
Height x width x depth (h x w x d)
Definition 9 of 112
I
Voltage Symbol
Current Symbol
Power Symbol
Current Example
, Term 10 of 112
When measuring audio output level of an amplifier at the speaker terminals, what setting should a
DMM be set to measure?
AC Volts
Ohms
Watts
Dc Milliamps
Term 11 of 112
The Grey and Grey and Black wire on a Wire Harness is?
Rear Right
Back Right
Front Right
Front Left
Term 12 of 112
Instead of flashing the park lamps on new vehicles, its MECP recommended practice to flash the
HID headlamps? (True or False)
True
False
Term 13 of 112
According to the MECP study guide, a fuse or circuit breaker should be placed on the power wire
no more than 36"inches from the battery or power source connection point? (True or False)
True
False
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