Antilock brakes - Study guides, Class notes & Summaries

Truck driving permit test #1When a coolant container is part of a pressurized system, which of these is true? - correct answer You can check the coolant level of a hot engine Which of these is a good thing to do when driving at night ? - correct answer Keep your speed slow enough that you can stop within the range of your headlights Which of these statements about double-clutching and shifting is true - correct answer You can use the tachometer to tell you when to shift. You should avoi...

1. The ABS (antilock brake system) and TRACTION OFF indicator lights remain ON with the engine running. Technician A says to check for ABS or TCS (traction control system) diagnostic trouble codes. Technician B says you can check for ABS or TCS blink codes by connecting two pins of the DLC (Data Link Connector). Who is right? a. A only b. B only c. Both A and B d. Neither A nor B - B. This is the standard process by many OEMS when a new rotor is installed. Technician A is wrong because r...

What should you be able to see if the outside convex mirrors are adjusted properly? - correct answer1. A wide angle view to the right and left tires touching the ground. 2. The front of the bust to the service door. 3. The entire area in front of the bus from the bumper at ground level to a point where direct vision is possilbe. How should you use your brakes if your vehicle is equipped with antilock brakes? - correct answerNormally What position should students be in front of the bus ...

Final Exam for Brakes Questions and Answers Graded A+ FMVSS Federal Motor Vehicle Safety Standard Antilock Braking Systems To prevent wheel lockup during excessive braking Kinetic Energy The energy in mass in motion Leverage To increase mechanical force and transfer it to the booster Compensating Port The port in the master cylinder that access fluid return to the reservoir Metering Valve It maintain pressure on the rear brakes Proportioning Valve It puts mo...

When a coolant container is part of a pressurized system, which of these is true? - You can check the coolant level of a hot engine Which of these is a good thing to do when driving at night? - Keep your speed slow enough that you can stop within the range of your headlights Which of these statements about double-clutching and shifting is true? - You can use the tachometer to tell you when to shift. You should avoid driving through deep puddles or flowing water. But if you must, which of t...

In 1720 what was the piece of equipment to replace the bucket brigade? - Hand Pump Which NFPA standard required new fire apparatus to be designed so that all members riding on the fire apparatus would be provided a seated area inside an enclosed cab? - NFPA 1500 What was the first gasoline powered fire apparatus to discharge water by using a large soda acid extinguisher? - Chemical Wagon The real breakthrough for today's modern fire apparatus came with the introduction of the _________...

TCFP Driver/ Operator Exam Questions and Answers 100% Pass In 1720 what was the piece of equipment to replace the bucket brigade? - Answer- Hand Pump Which NFPA standard required new fire apparatus to be designed so that all members riding on the fire apparatus would be provided a seated area inside an enclosed cab? - Answer- NFPA 1500 What was the first gasoline powered fire apparatus to discharge water by using a large soda acid extinguisher? - Answer- Chemical Wagon The real breakthr...

What is traction control? correct answers Helps the ABS improve vehicle traction by minimizing wheel slip on the drive axle during acceleration. What is ABS? correct answers Antilock braking systems are electronic systems that monitor and control wheel slip during vehicle braking. What are the components of ABS? correct answers electronic control unit (ECU), wheel speed sensors, modulator valves, exciter rings In ABS, what is the function of the electronic control unit (ECU)? correct an...

What is traction control? - Helps the ABS improve vehicle traction by minimizing wheel slip on the drive axle during acceleration. What is ABS? - Antilock braking systems are electronic systems that monitor and control wheel slip during vehicle braking. What are the components of ABS? - electronic control unit (ECU), wheel speed sensors, modulator valves, exciter rings In ABS, what is the function of the electronic control unit (ECU)? - Processes all ABS info and signal functions. Receive...

in the AL factor the L refers to the? : length of the slack adjuster Spring brakes on an air-brake vehicle must be able to hold the vehicle, facing uphill or downhill, on what percentage grade? : B 20% How much free movement should exist between a slack adjuster and its camshaft? : .005 in. max The warning light on a truck with a antilock brake system light when the truck is started. When the truck is moving, the light stays on. which of the following could be the cause? : Misadjusted...