After the following exhaust emissions were measured, how was the ...

[lracut11]

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

[Kimmy]

Answer 1

Evaporative emissions

Answer 2

Too rich

[lracut11]

TYSM

[strudel15]

Thanks for the timely response, appreciate it