Which of the following is a disadvantage when working with molded plastic gears?

A. reduced weight
B. increased efficiency
C. greater thermal expansion and contraction
D. corrosion resistant
E. none of the above


Answer: C

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Which of the following determines the nutritional requirements of an animal?

a. Stress b. Season of the year c. Age d. All the above

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List the three steps used to replace old stairs

What will be an ideal response?

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Which pressure relief device works primarily by temperature?

A) Fusible plug B) Pressure relief valve C) Rupture disk

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The main difference between a PAL and a GAL is ________

A) a GAL uses EECMOS technology and is re-programmable B) a GAL can implement more complicated expressions than a PAL because it has more product terms C) a GAL has a programmable AND and OR matrix D) a PAL is designed for S0P equations while a GAL is designed for P0S

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