A Technician Is Rebuilding an Engine and Notices That One

question 63

Multiple Choice

A technician is rebuilding an engine and notices that one tooth is missing from the crank sensor pulse ring. Technician A says the pulse ring  must be replaced. Technician B says that the missing tooth is normal and identifies when cylinder #1 is at TDC. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

---

Definitions:

Olfactory Epithelium

A mucous membrane at the top of the nasal cavity; contains the olfactory receptor neurons that respond to airborne molecules called odorants.

Glomeruli

Sites in the brain’s olfactory bulb where signals from the smell receptors converge.

Odorant Sites

Locations on olfactory receptors where odorant molecules bind, initiating the process of smell perception.

C-Fibers

C-fibers are slow-conducting nerve fibers that transmit thermal, mechanical, and chemical pain signals to the central nervous system.