Brown or tan spots appearing on leaves, petioles, and stems may signal ____. As spots mature, a

concentric ring pattern can be seen.



a. root and/or crown rot c. an anthracnose infection
b. gray mold d. powdery mildew


C

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____ are used to safely remove gears, flywheels, or various such components from shafts.

a. Retainers b. Pullers c. Compressors d. Extractors

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Technician A says that some of the plates used in a multiple-disc clutch are lined with paper friction material. Technician B says that some of the plates used in a multiple -disc clutch are unlined steel plates. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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How many recreation workers can be found in the United States in 2010? How many are projected by 2020?

What will be an ideal response?

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Two standards for flare fittings are:

A) Imperial standard and metric. B) The National Pipe and the Society of Automotive Engineers (SAE). C) Aluminum and magnesium. D) Imperial metric and standard.

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