Question

identify the system that is used to remove blowby gases from the crankcase in an environmentally friendly manner.

a. evap system
b. pcv system
c. egr system
d. secondary air injection system

Explanation:

The PCV (Positive Crankcase Ventilation) system is designed to remove blow - by gases from the crankcase in an environmentally friendly way. The EVAP system deals with fuel vapors from the fuel tank. The EGR system recirculates exhaust gases. The Secondary Air Injection System injects air into the exhaust system for better combustion and emissions reduction.

Answer:

B. PCV system