Question

Technician A says that 5W-30 would be better to use than 20W-50 in most vehicles in

cold weather conditions. Technician B says 20W-50 flows better than 5W-30 in cold
weather. Who is correct?

Answer 1

20

Step-by-step explanation:

Technician A says that primary vibration is created by slight differences in the inertia of the pistons between top dead center and bottom dead center. Technician B says that secondary vibration is a strong low-frequency vibration caused by the movement of the piston traveling up and down the cylinder. Who is correct? O A. Neither Technician A nor B OB. Technician B O C. Both Technicians A and B D. Technician A​