When using a five gas analyzer on an engine with a lean air/fuel ratio:
A. CO reading will be higher than normal and O2 readings will be lower than normal.
B. HC readings will be lower than normal and CO2 readings will be higher than normal
C. CO readings will be lower than normal and O2 readings will be higher than normal
D. All readings will be higher than normal
Answer: C
You might also like to view...
What is galling and how can it be prevented?
What will be an ideal response?
What might cause a gas flow that is too high in a compressor?
A. Loss of capacity B. Suction-side restrictions C. Onset of compressor surge conditions D. Compressor operating at excessive rpm
The formation of black schools and churches illustrates both __________
a) expressions of black identity and the exclusion of blacks from white institutions b) the success of black business and the wealth of free black communities c) the openness of white northerners and the leadership of free black politicians d) the decline of slavery in the early United States
Industrial plasma cutting units can cut carbon steel up to _____
a. 1? thick b. 3? thick c. 5? thick d. 7? thick