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Author Question: After the following exhaust emissions were measured, how was the engine operating? HC=766 PPM ... (Read 77 times)

lracut11

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on: Aug 13, 2021

Question 1

A vehicle is undergoing a SHED test. What is being measured?
◦ Evaporative emissions
◦ Tail pipe gasses
◦ Lighting pollution
◦ Zero emissions

Question 2

After the following exhaust emissions were measured, how was the engine operating?
HC=766 PPM CO2=8.2% CO=4.6% O2=0.1%
◦ Too rich
◦ Too lean


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Marked as best answer by lracut11 on Aug 13, 2021

Kimmy

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Reply #1 on: Aug 13, 2021

Answer 1

Evaporative emissions

Answer 2

Too rich


lracut11

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Reply 2 on: Aug 13, 2021
Excellent

rachel

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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