Question

which system prevents gasoline vapors from escaping from the fuel system to the atmosphere? a) evaporative emissions (evap) b) positive crankcase ventilation (pcv) c) exhaust gas recirculation (egr) d) exhaust

Explanation:

The evaporative emissions (EVAP) system is designed to capture and store gasoline vapors in the fuel system and prevent them from escaping into the atmosphere. The PCV system deals with crankcase vapors, EGR is for exhaust gas recirculation, and exhaust is for expelling burned - gases.

Answer:

A. Evaporative Emissions (EVAP)