A wide band oxygen sensor is capable of detecting the air-fuel mixture in the exhaust from ________ (rich) to ________ (lean)
A) 8:1, 18:1 B) 13:1, 16.7:1 C) 10:1, 23:1 D) 12:1, 15:1
C
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What is the combined length, in inches, of the lines shown in the illustration? State your answer in decimal from correct to the nearest thousandth of an inch.
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Polyurethane can be purchased in a high ____________________ form or ____________________
form.
Fill in the blank(s) with the appropriate word(s).
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Lighting fixtures installed in a ceiling, weighing no more than __________, are permitted to be supported by outlet boxes.
a. 35 pounds b. 45 pounds c. 50 pounds d. 75 pounds
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Too much use of the show stick indicates a lack of _____.
Fill in the blank(s) with the appropriate word(s).
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