Which of the following materials has irreversible moisture expansion during service, that is, after construction?
What will be an ideal response?
A) Brick
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E-85 is a mixture of _____percent gasoline and ____ percent ethanol.
Fill in the blank(s) with the appropriate word(s).
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The item indicated by the letter A is used to:
?
A. indicate pad wear. B. alert the driver when the brakes are applied. C. reduce pad wear. D. turn on the brake warning light.
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If a 4.7 ?F capacitor operates at 10 kHz, XC equals ________
A) 339 ? B) 3.39 ? C) 294 ?? D) infinite ?
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Chronic effects of toxic substances involve a sudden dose of highly concentrated substance.