Heavy heavy duty brakes - Study guides, Class notes & Summaries

Heavy Duty Truck Systems - Chapter 27 Graded A+ What is the function of the truck's cooling system? The cooling system regulates the engine temperature by dissipating excess heat and preventing overheating. How does a truck's air conditioning system operate? The air conditioning system uses refrigerant to absorb heat from the cabin and release it outside, providing a comfortable temperature inside. What role does the truck’s hydraulic system play? The hydraulic system ope...

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? Misad...

CDX Brakes midterm answers Graded A+ All of the below statements are true except: A service brakes consist of drum and/or disc brakes and are operated by hand All of the below statements are true except: In drum brakes, the heat is created outside of the drum and transferred to the inner surface If we triple the speed of an object, the kinetic energy will: increase by nine times Medium and heavy duty. vehicles often require increased braking in situations........... exhaust b...

CDX Brakes midterm answers Graded A+ All of the below statements are true except: A service brakes consist of drum and/or disc brakes and are operated by hand All of the below statements are true except: In drum brakes, the heat is created outside of the drum and transferred to the inner surface If we triple the speed of an object, the kinetic energy will: increase by nine times Medium and heavy duty. vehicles often require increased braking in situations........... exhaust b...

An on-demand four-wheel-drive system is available on _____. - Ram 1500 when equipped with the TorqueFlite 8 eight-speed automatic transmission The TorqueFlite 8 eight-speed transmission is available on Ram 1500 Classic with the _____. - 3.6- liter Pentastar V6 or the 5.7-liter HEMI V8 engine The Ram 3500 HD's Class V hitch/receiver supports up to _____ pounds in hitch capacity and 2,300 pounds in tongue weight. - 23,000 All Ram Light-Duty pickup trucks have a structural rear bumper that p...

Aumt Brake Final Exam |Complete Questions with Graded A+ Answers Tech A says that parking brakes on drum brake vehicles use separate brake shoes for backup in an emergency. Tech B says that parking brakes on drum brake vehicles mechanically operate the standard drum brake shoes. Who iscorrect? Tech B Which of these drum brake systems uses servo action in both directions? Duo-servo drum brake systems Tech A says that brake shoe linings saturated with brake fluid from a leaky wheel cy...

Heavy/ Heavy Duty Brakes Verified Study Questions And Answers Heavy/ Heavy Duty Brakes Verified Study Questions And Answers

Psi loss rate for Straight Truck correct answer: 2 psi/minute Psi loss rate for combination vehicle correct answer: less than 3 psi/minute Service Brake Pressure Drop Test correct answer: Apply service brake to 90 psi. Loss rate should be less than 3 psi/minute for straight vehicles and less than 4 psi/minute for combination vehicles. Improperly adjusted brake shoes correct answer: Cause 1) brake imbalance 2) increased stopping distance 3) excessive heat and wear Instability...

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...

CDX Brakes midterm answers Graded A+ All of the below statements are true except: A service brakes consist of drum and/or disc brakes and are operated by hand All of the below statements are true except: In drum brakes, the heat is created outside of the drum and transferred to the inner surface If we triple the speed of an object, the kinetic energy will: increase by nine times Medium and heavy duty. vehicles often require increased braking in situations........... exhaust b...