When is valve float more likely to occur?
A) high engine speeds
B) low engine speeds
C) engine rated speeds
D) engine lugdown

Name: When is valve float more likely to occur? A) high engine speeds B) low engine speeds C) engine rated speeds D) engine lugdown
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Question

Quizplus · Accepted Answer

Valve float is more likely to occur at high engine speeds because the valve springs cannot close the valves quickly enough due to their inertia, leading to a loss of control over the valve movements.

When Is Valve Float More Likely to Occur