Which gas is generally considered to be the lean indicator? (The higher the level of this gas, the leaner the air-fuel mixture.)

A) CO B) CO2 C) HC D) O2


D

Trades & Technology

You might also like to view...

How much epoxy patch should be applied to a cleaned-out burn hole in a board?

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

The ____________________ of ____________________ are the basic guidelines florists use in creating their designs

Fill in the blank(s) with correct word

Trades & Technology

A rough ceiling height of ____ is a standard for most homes.

a.6'–1" b.7'–1" c.8'–1" d.10'–1"

Trades & Technology

This is an example of what kind of note: 6 X 12 BM. with a leader line pointing to the beam floor plan symbol:

What will be an ideal response?

Trades & Technology