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Idle Speed and Mixture Adjustment in Engines

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Idle Speed and Mixture Adjustment in Engines

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Questions and Answers

When should IDLE SPEED AND MIXTURE ADJUSTMENT be accomplished?

After the engine has been warmed up (correct)

When the engine is cold and idle

Before the engine has been warmed up

During the engine's break-in period

Why might it be necessary to readjust idle RPM after setting the idle mixture correctly?

Because idle RPM is directly proportional to engine temperature

Because idle mixture adjustment affects idle RPM (correct)

Because idle RPM affects fuel efficiency

Because idle mixture is inversely proportional to engine temperature

What is the primary goal of adjusting the idle mixture?

To set the correct idle RPM

To optimize fuel efficiency (correct)

To decrease engine noise

To increase engine power

What should be done before making idle speed and mixture adjustments?

<p>Warm up the engine</p> Signup and view all the answers

Why is it important to perform idle speed and mixture adjustments?

<p>To optimize engine efficiency during idle operation</p> Signup and view all the answers

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