Which emissions does a typical four-gas exhaust analyzer measure?
▸ HC, CO, CO2, and NOx
▸ CO, HC, CO2, and O2
▸ HC, CO, O2, and NOx
▸ NOx, CO, CO2, and O2
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Question
Which emissions does a typical four-gas exhaust analyzer measure?
▸ HC, CO, CO2, and NOx ▸ CO, HC, CO2, and O2 ▸ HC, CO, O2, and NOx ▸ NOx, CO, CO2, and O2
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