ASE A5 Practice Test (Brakes) Answered 2023/2024

ASE A5 Practice Test (Brakes) Answered 1. A vehicle is equipped with a vacuum brake booster. It doesn't have power assist until the engine runs for a minute, then it begins to work normally. What is the most likely reason? A. Defective check valve B. Adjusted brake pedal push rod is too short C. Front brake disc is worn D. Engine requires a tune-up to produce a higher vacuum at idle speed: 2. The brake pedal starts to feel spongy and low even though all the adjust- ments have been made according to the specifications. What could be the cause of the problem? A. Dented brake line B. Binding pedal linkage C. Weak hydraulic hose 3. The lack of brake pedal free play on a vehicle might cause: A. Spongy brake pedal B. Low brake pedal C. Pressure build-up and dragging brakes 4. When you remove the master cylinder, you must take all these steps EXCEPT: A. Disconnect the float level sensor B. Plug the ends of the brake lines to prevent fluid loss C. Vacuum boost pressure with power brakes