Brake test - Study guides, Class notes & Summaries

CDL Air Brake Practice Test exam questions and answers.

Brake test questions and answers Graded A+ 1) Why must air tanks be drained? a) For pre trip inspection purposes b) To check for leaks c) To release oil and water buildup d) To activate the low air pressure alarm c) To release oil and water buildup 2) What is a supply pressure gauge used for? a) To check tire pressure b) To check tank pressure c) To activate the low pressure alarm d) To check for leaks b) To check tank pressure 4) What are spring brakes? a) Hydraulic brakes...

CERAD 3 Law Exam Verified Questions & Correct Answers | Latests update ABS - ANSWER Passive safety feature allowing you to steer whilst breaking (pulsating method) When is vehicle most stable? - ANSWER Straight line, constant speed (pulling with no acceleration), even weight distribution Tread depth and size on road - ANSWER 1.6 mm across central ¾ tread depth 1mm for commercial Tyre on road for 1 CD case Understeer vs Oversteer - ANSWER Understeer- skid and straight line (fr...

Brake test questions and answers Graded A+ 1) Why must air tanks be drained? a) For pre trip inspection purposes b) To check for leaks c) To release oil and water buildup d) To activate the low air pressure alarm c) To release oil and water buildup 2) What is a supply pressure gauge used for? a) To check tire pressure b) To check tank pressure c) To activate the low pressure alarm d) To check for leaks b) To check tank pressure 4) What are spring brakes? a) Hydraulic brakes...

Brake test questions and answers Graded A+ Both A & B are correct Technician A says that riveted disc brake pads are often quieter that bonded disc brake pads. Technician B says that integrally molded disc brake pads are molded into holes in the steel backing of the pads. Which technician is correct? Technician A only Neither A nor B are correct Both A & B are correct Technician B only A) Aid cooling Rotors are vented to: B) Increase strength D) Reduce the rotor weight C) Reduce...

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? Answer - After working every day. Why drain water from the compressed air tanks? Answer - 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. Answer - 2 To make an emergency stop with air br...

The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like: a. Fluid pressure b. Spring pressure c. Air pressure d. Any of the above Answer - b. Spring pressure A straight truck or bus air brake system should not leak at a rate of more than __ psi per minute with the engine off and the brake released. a. 1 b. 2 c. 3 d. 4 Answer - c. 3 Your vehicle has dual air brake system. If low air pressure warning comes on for t...

Texas CDL - Air Brake Test Questions with Verified Answers (100 Questions) Latest Update 2024

California DMV Motorcycle Written Test Questions and Answers Already Passed Where are vehicle/motorcycle collisions most common? At intersections Before changing lanes to the left, what should you do? Check your left mirror and look to the left Which of the following statements is correct? a) Press left, lean right, go right b) Press left, lean left, go right b) Press left, lean left, go left b) Press left, lean left, go left If a car is merging onto the freeway directly in front of you on ...

ASE Brakes A5 Test (Exam 1, 2, 3) Questions with 100% Correct Answers | Latest 2023/2024 A drum is chattering on the brake lathe. This could be a result of a. failure to install the dampening belt b. cutting too slowly c. dull cutting blades d. cutting speed too fast -- A : failure to install the dampening belt why : a missing dampening belt could cause the drum to vibrate while on the lathe. this vibration can cause the drum to bounce on the cutting tip and make a chattering noise A veh...