Technician A says conventional coolants with silicate additives have a very long shelf life. Technician B says European coolants contain higher concentrations of silicates than found in North American coolants. Who is right?
A)Technician A
B)Technician B
C)Both technicians
D)Neither technician

Question

Quizplus · Accepted Answer

Conventional coolants with silicate additives do not necessarily have a very long shelf life; their effectiveness can diminish over time. European coolants typically have lower concentrations of silicates compared to North American coolants, as European manufacturers often prefer formulations with organic acid technology (OAT) or hybrid OAT (HOAT) coolants, which have different additive packages.

Technician a Says Conventional Coolants with Silicate Additives Have a Very