Air that is mixed with the fuel before it is ignited is referred to as:
A) Secondary air. B) Combustion air. C) Primary air. D) Ignition air.
C
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Building foundations are divided under two broad categories depending on their depths below ground. Name them.
What will be an ideal response?
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A process of organisms living and dying that is called the _______ begins with soil
a. energy chain c. soil cycle b. food chain d. soil web
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A diesel engine produces pronounced combustion knock along with white smoke emission. Which of the following is the more likely cause?
A. High sulfur fuel. B. Advanced fuel injection timing. C. Out of balance fuel injection system. D. Air leak in suction side of the fuel subsytem system.
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The higher the pressure the larger the volume.
a. true b. false
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