oxygen sensor oscilloscope

oxygen sensor oscilloscope

12th Grade

5 Qs

quiz-placeholder

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oxygen sensor oscilloscope

oxygen sensor oscilloscope

Assessment

Quiz

Instructional Technology

12th Grade

Practice Problem

Easy

Created by

Adam Razlan

Used 2+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the complex electronic engine management systems in catalyst equipped vehicles?

Reduce voltage signal to ECM

Increase exhaust oxygen level

Ignore irregularities in system performance

Maintain mixture level between close tolerances

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the oxygen sensor provide feedback to the ECM?

By increasing the voltage signal

By displaying wave forms on the screen

By connecting to the oscilloscope

By reacting to small changes in exhaust oxygen level

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be detected by watching the oxygen sensor signal with an oscilloscope?

Battery voltage level

Tire pressure

Fuel efficiency of the vehicle

Irregularity in system performance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the overall system performance be determined using an oscilloscope?

By disconnecting the oxygen sensor

By checking the wave form displayed

By increasing the voltage signal

By adjusting the exhaust oxygen level

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What assists in interpreting the trace displayed on the oscilloscope?

Reference to typical wave forms illustrated in the chapter

Specialist knowledge and experience

Disconnecting the ECM

Increasing the voltage signal