Brake fade is caused by - Study guides, Class notes & Summaries

Michigan ASE Brake Certification Exam Questions And Answers (Verified And Updated) Air in Hydraulic System - answerA spongy brake pedal may be caused by Excessive tire pressure - answerCan not cause very erratic brake pulling while applying brakes Excessive brake pedal travel - answerA power assist brake booster push rod that is too short will cause Brake drum machined beyond its limits - answerCan cause brake pedal fade Repair leak and replace brake linings - answerHow to correctly ser...

AN ENGINE BRAKE (JACOBS BRAKE) A. IS A SELF-ENERGIZING SERVO TYPE. B. IS NORMALLY USED IN PLACE OF A SPRING BRAKE. C. RESTRICTS THE INTAKE PORT AND CAUSES A BUILD UP OF 30-45 LBS OF PRESSURE. D. OPENS THE EXHAUST VALVES NEAR THE TOP OF THE COMPRESSION STROKE TO RELEASE THE COMPRESSED AIR. (CORRECT AWNSER) IN THE SYSTEM SHOWN BELOW, THE PART AT C IS: A. AN INVERSION VALVE. (POSSIBLE CORRECT AWNSER) B. A SAFETY VALVE. C. A MODULATOR VALVE. (NOT CORRECT AWNSER) D. A RELAY VALVE. ...

CDL Class A License Questions and Answers 100% Pass What is the most important reason for doing a vehicle inspection? Saftey for yourself and for other road users. What things should you check during a trip? 1. Instruments 2. Air Pressure Gauge 3. Temperature Gauges 4. Pressure Gauges 5. Ammeter/Voltmeter 6. Mirrors 7. Tires 8.Cargo 9. Lights Name 7 key steering system parts? 1. Tie Rod 2. Steering Column 3. Gear Box 4. Resevoir 5. Steering Knuckle 6. Draglink 7. Spindle Name some suspension...

Class D license is for anyone driving a vehicle or combined set of vehicles in this weight range _____, as long as they are not carrying hazardous materials - ANSWER-10,001-26,001 pounds A Class D license allows for a driver-for-fire to drive any vehicle fitting into the Class __ requirements - ANSWER-E you must be ____ years old to receive a class D license - ANSWER-17 the maximum width for all vehicles except buses is ___ - ANSWER-8 feet the maximum width for buses is ____ - ANSWER...

CDL Air Brakes Questions and Answers Rated A+ Air loss in a straight truck or bus should not be more than how much PSI with the engine off and the brakes on? 3 PSI in one minute To make an emergency stop with air brakes, using the stab braking method, you should Brake as hard as you can get off brakes when wheels lock get back on brakes when wheels start rolling again All vehicles with air brakes must have what signal? Low air pressure warning signal It is accepted that to...

Brakes A5 Topics for the A5 test include: Hydraulic, Power Assist, and Parking Brake Systems Diagnosis and RepairDrum Brake Diagnosis and RepairDisc Brake Diagnosis and RepairElectronic Brake Control Systems (ABS, TCS, ECS) Diagnosis and Repair. A5 Question 1 The brake pedal is low and spongy; all brake adjustments have been completed according to specifications. The cause of the problem could be: A) Binding pedal linkage. B)Dented brake line. C)Plugged compensating port. D)A weak hydraulic hose...

HEAVY TRUCK BRAKES MICHIGAN MECHANIC STUDY GUIDE RATED A+ AN ENGINE BRAKE (JACOBS BRAKE) A. IS A SELF-ENERGIZING SERVO TYPE. B. IS NORMALLY USED IN PLACE OF A SPRING BRAKE. C. RESTRICTS THE INTAKE PORT AND CAUSES A BUILD UP OF 30-45 LBS OF PRESSURE. D. OPENS THE EXHAUST VALVES NEAR THE TOP OF THE COMPRESSION STROKE TO RELEASE THE COMPRESSED AIR. (CORRECT AWNSER) IN THE SYSTEM SHOWN BELOW, THE PART AT C IS: A. AN INVERSION VALVE. (POSSIBLE CORRECT AWNSER) B. A SAFETY VALVE. C. A ...

Driving Commercial Vehicles. ICBC Questions and Answers Graded A+ Chapter 1: What kinds of vehicles require the driver to have an air brake endorsed drivers licence in order to operate them. Any vehicle with air-over-hydraulic brakes. Endorsement code: 15 Chapter 1: Which driver licence classes allow you to operate a school bus? Class 1 Class 2 Class 4 (unrestricted)/(restricted) Class 5 (Passenger vehicles used as school buses with seating capacity of not more than 10 includ...

TDC Practice Test 1 Questions and Answers Latest Update Graded A+ What is the proper procedure for backing up a commercial vehicle? When backing up, always check mirrors, use a spotter if available, and move slowly while constantly checking your surroundings. Why is it important to check tire pressure regularly? Proper tire pressure ensures better fuel efficiency, improves handling, and reduces the risk of a blowout. What should you do if your truck begins to skid? If your truc...

NC CDL Air Brakes Questions and Answers Already Passed Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? After every working day Why drain water from the compressed air tanks? Water can freeze in cold weather and cause brake failure. The air brake system for a straight truck or bus should not leak at a rate of more than ___ PSI per minute with the engine off and the brakes released. 2 To make ...