Author Question: To determine the air-fuel ratio if Lambda is given, multiply Lambda times ________. A) 0.47 B) ... (Read 101 times)

Coya19@aol.com · **on:** Jun 23, 2018

To determine the air-fuel ratio if Lambda is given, multiply Lambda times ________.

A) 0.47 B) 14.7 C) 2.47 D) 1.47

Question 2

Technician A says that the primary purpose of fuel trim is to keep the air-fuel mixture as close to 14.7:1 as possible. Technician B says that when the air-fuel ratio is at 14.7:1, the efficiency of the catalytic converter is the lowest. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician