While discussing brake fluids, Technician A says hygroscopic brake fluid absorbs moisture from the air. Technician B says DOT 3 brake fluid has a higher boiling point than DOT 4 fluid. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because hygroscopic brake fluid does absorb moisture from the air, which is a characteristic of brake fluids like DOT 3, DOT 4, and DOT 5.1. Technician B is incorrect because DOT 4 brake fluid actually has a higher boiling point than DOT 3 fluid, not the other way around.

While Discussing Brake Fluids, Technician a Says Hygroscopic Brake Fluid