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

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


B

Trades & Technology

You might also like to view...

Can all of the Earth’s abiotic substances and biotic species be considered natural resources? Explain why or why not.

What will be an ideal response?

Trades & Technology

The Constitutional Convention of 1787 was called to

A. write a completely new constitution. B. allow the most radical Revolutionary leaders to write their ideas into law. C. weaken the power of the central government. D. revise the Articles of Confederation. E. reassess our foreign alliances.

Trades & Technology

Which of the following is a common computer-based operation in a modern shop?

A) Appointments B) Basic communication via e-mail C) Inventory control D) All of the above E) None of the above

Trades & Technology

Specialty tools:

a. should not be shared among techs b. should have tag-out practices for regular storage c. should be put in the proper storage space after each use d. can be used for purposes they were not designed for

Trades & Technology