MECP Masters Test Study Guide Questions & Answers 2024/2025
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Course
MECP Masters
Institution
MECP Masters
MECP Masters Test Study Guide Questions & Answers 2024/2025
Cars in 1982 - ANSWERSAbout 500 wires
Cars in 1992 - ANSWERSAbout 2000 wires
Appropriate substitute for a relay in a low current DC switching application. - ANSWERSNPN Transistor
Time constant formula for capacitors. - ANSWER...
MECP Masters Test Study Guide
Questions & Answers 2024/2025
Cars in 1982 - ANSWERSAbout 500 wires
Cars in 1992 - ANSWERSAbout 2000 wires
Appropriate substitute for a relay in a low current DC switching application. - ANSWERSNPN Transistor
Time constant formula for capacitors. - ANSWERS1 TC = R x C (Resistance x Capacitance)
Can be placed on a relay to protect transistorized outputs on an ECU. - ANSWERSSilicon Diode (place in
parallel across the coil terminals)
In a NPN transistor, the direction of the arrow indicates. - ANSWERSThe N material
On the OBD-II diagnostic connector the supply B+ and ground are. - ANSWERSPin 4 is chassis ground and
pin 16 is B+
Character that represents an OBD-II network diagnostic trouble code. - ANSWERSU
MOSFETS - ANSWERSmetal oxide semiconductor field effect transistor
JFET - ANSWERSjunction field effect transistor
Logic gates - ANSWERSsemiconductor that allow the smallest of currents(voltages) to control much
larger voltages or currents
, The "AND" Gate - ANSWERSboth inputs much be True
The "OR" Gate - ANSWERSany one of the inputs can be True
The "NOT" Gate - ANSWERSsimply inverts the input
Over what conductor configuration is MOST 50 ePHY transmitted? - ANSWERSA Dual UTP of four wires
In an OBD-II complaint DTC what does the first character "U" represent? - ANSWERSA network related
code
OBD-II DTCs that do not trigger immediate MIL activation and deley as many as three drive cycles before
triggering an MIL are called soft codes. - ANSWERSFalse
In which pin locations of an SAE J1962 OBD-II connector are the HS CAN High and HS CAN Low diagnostic
bus wires found? - ANSWERSPins 6 and 14
What is the output result of the AND logic gate if input A equals 0 and input B equals 1 ? - ANSWERS0
MECP recommended practice of safely testing voltage using the one-handed rule is for circuit voltages
exceeding 50 volts. - ANSWERSTrue
What is the operating voltage of a LIN bus network? - ANSWERS12 volts
What is the recommended shielding gas used in wire-feed MIG welding when welding mild steel? -
ANSWERSC25
If using a table-mounted router with a 3/4'' bearing on a 1/2'' flush trim router bit to copy a template
shape what amount of oversize on the copied work piece will result from copying the original template
shape? - ANSWERS1/8''
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