Saskatchewan Air Brake Practice Questions - Saskatchewan Air Brake (Endorsement A) Exam

Access More Questions

Why does the air pressure gauge sometimes show a sudden drop when the service brakes are applied for the first time after a long period of non-use?

Air is escaping through the safety valve on the supply reservoir The brake chambers are filling with air that was previously empty, causing a temporary volume expansion pressure drop The governor has failed and is venting air to the atmosphere The one-way check valves have failed and are leaking back to the compressor

Correct Answer:

The brake chambers are filling with air that was previously empty, causing a temporary volume expansion pressure drop

Access more questions from this quiz

Continue to Saskatchewan Air Brake Practice Questions - Saskatchewan Air Brake (Endorsement A) Exam for more practice questions and the full quiz experience.

Access More Questions