Engineering, 17.07.2021 01:30 iiheartshay
Which of these air-fuel mixtures gives good fuel economy and
low exhaust emissions suitable for cruising conditions?
O A slightly lean mixture
O A rich mixture
O A slightly rich mixture
O An extremely rich mixture
Answers: 3
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Which of these air-fuel mixtures gives good fuel economy and
low exhaust emissions suitable for cru...
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