Which of the Following Is a Measure of Queue Performance

question 120

Multiple Choice

Which of the following is a measure of queue performance?

• A) utilization factor for the system
• B) average queue length
• C) probability of a specific number of customers in the system
• D) average waiting time in the line
• E) all of these

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Definitions:

Wear Indicator

A feature on brake pads that produces a warning sound or visible cue to indicate the pads are significantly worn and need replacement.

Disc Brake Micrometer

A clamp-type instrument for making very precise measurements of disc brake rotor thickness.

Lateral Runout

The deviation or variation from true circular rotation of a component, such as a tire or disc, often resulting in vibration or wobble.

Pad Lining Thickness

The measurement of the thickness of the friction material on a brake pad, which is critical for brake efficiency.