Brakes (A5)Câu 53 / 120
Brake fluid is hygroscopic, which means it:
a.Absorbs moisture from the air over time
b.Repels all water
c.Conducts electricity
d.Expands when frozen
Giải thích
Glycol-based brake fluid absorbs moisture, which lowers its boiling point and can cause corrosion and a spongy pedal from vapor under heavy braking. This is why periodic fluid replacement is recommended. Sealed containers and prompt cap replacement limit moisture uptake.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- The primary purpose of a brake power booster is to:
- The main function of an anti-lock brake system (ABS) is to:
- A wheel-speed sensor signal that is missing on one wheel will most likely cause the ABS to:
- During a disc brake job, a technician should measure rotor thickness and compare it to the:
- Technician A says brake shoes are used in disc brakes. Technician B says brake shoes are used in drum brakes. Who is correct?
- Technician A says a grinding, metal-on-metal noise during braking indicates friction material worn past its limit. Technician B says continued driving in that condition can score the rotor or drum. Who is correct?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với ASE Automobile Certification Series (A1–A8) · Quy trình kiểm tra