Which gas is generally considered to be the rich indicator? (The higher the level of this gas, the richer the air-fuel mixture.)
A) HC B) CO C) CO2 D) O2
B
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What should be used to align the cylinder heads on engine with multiple heads before torquing the cylinder head bolts?
A. machinist's straight edge B. dial indicator C. plastigage D. depth micrometer
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Insects, disease, or weeds usually overcome a thick, healthy lawn
Indicate whether the statement is true or false
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The method used for developing wiring diagrams is the same as the method used for installing new equipment.
Answer the following statement true (T) or false (F)
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All energy-whether derived from wood, water, wind, or fossil fuels-comes from a single ultimate source: sunlight.
Answer the following statement true (T) or false (F)
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