All of the Following Statements About Brake Drum Measuring and Condition

question 31

Multiple Choice

All of the following statements about brake drum measuring and condition are true EXCEPT:

• A)if the highest and lowest measurements taken at any straight-line position across the drum vary by 0.006 inch or more, machine the drum to correct the problem.
• B)the diameter measured at the deepest groove must be 0.030 inch (0.75 mm)or more under the discard dimension .
• C)drums that are smooth and true but exceed the new diameter by 0.090 inch or more should be reused without turning.
• D)even slightly rough drum surfaces should be turned to ensure a true drum surface.

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Definitions:

Thyroxine

A substance created by the thyroid gland responsible for controlling metabolism, the production of energy, and the processes of growth and development.

Prolactin

Hormone secreted by the pituitary gland that stimulates cells of the mammary glands to produce milk in a nursing mother. Helps maintain water and electrolyte balance in fishes and amphibians. Inhibits metamorphosis in amphibians and stimulates molting in reptiles. Has a role in immune function and in the formation of new blood vessels.

Induce Labor

Medical or natural interventions to stimulate the onset of labor before it begins spontaneously, often through the use of drugs or other techniques.

Anterior Lobe

The front portion of an organ or gland, which can refer specifically to a part of the pituitary gland that releases hormones controlling various physiological processes.