The automotive engine uses about ________ gallons of air for every gallon of gasoline burned at an air-fuel ratio of 14.7 to 1

A) 2000
B) 7000
C) 9000
D) 4000


C

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Which type of underground stem used in propagation is solid, and has nodes and inner nodes?

a. Bulbs c. Tubers b. Corms d. Stolons

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A car traveling at constant speed as it rounds a curve is not experiencing angular acceleration.

a. True b. False

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Which of the following compressed gases in a cylinder tend to be the most dangerous in the event of a fire?

A. Oxygen B. Acetylene C. Propane D. Argon

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The grades of fuel oil are 1 through 6 with:

A) 6 being the lightest and most distilled and having the highest heating capacity. B) 1 being the lightest and most distilled and having the highest heating capacity. C) 1 being the lightest and most distilled and having the lowest heating capacity. D) 6 being the lightest and most distilled and having the lowest heating capacity.

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