A Composite Object Is Made of Two Disc Shaped Sections

question 64

Multiple Choice

A composite object is made of two disc shaped sections A and B,as shown in the figure,and is rotating about an axis through the center of disc

• A)0.0145 kg m²
• B)1.45 kg m²
• C)7.27 kg m²
• D)0.727 kg m²
• E) 0.0727 kg m²

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Definitions:

Drum Micrometer

A measuring tool specifically designed for checking the internal dimensions of brake drums to ensure they are within specification.

Grabbing Brakes

A condition where brakes apply too abruptly or with excessive force.

Glazed Linings

Refers to the condition where brake linings develop a shiny surface, reducing braking efficiency.

Fluid Contaminating

The process by which unwanted substances enter a fluid system, potentially causing damage or inefficiency in mechanical systems.