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

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...

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...

What is the recommended interval for replacing the cabin air filter in a medium/heavy duty truck? correct answers Every 12,000 miles What is the recommended interval for replacing the engine oil and filter in a medium/heavy duty truck? correct answers Every 15,000-20,000 miles What is the recommended interval for checking the coolant level in a medium/heavy duty truck? correct answers Everyday What should you do if you find any loose or damaged components during a preventative maintenan...

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...

CDX Brakes midterm answers complete latest summer 2024. 1. All of the below statements are true except: - 2. All of the below statements are true except: - 3. If we triple the speed of an object, the kinetic energy will: 4. Medium and heavy duty. vehicles often require increased braking in situations........... - 5. Tech A says that a disc brake operates by clamping friction materials to the outside of a disc. Tech B says that a drum brake operates by clamping friction materia...

the turn signals shall have a frequency flash of what? - ANSWER-60-120 flashes per minute what is them headlamp low beam minimum candlepower? - ANSWER-no less than 7,500 steering wheel - ANSWER-The steering wheel, except specially designed for handicapped drivers, shall be equivalent to original equipment in material strength and have a minimum outside diameter of 13 inches. every headlamp shall be aimed to comply with? - ANSWER-inspection procedure auxiliary driving lamps and fog la...

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...

Air Dam - Answer- a flexible air-deflecting panel usually located below the radiator support. Approach Angle - Answer- the angle between the plane of the carrier bed or platform and the ground. Auxiliary Braking Device - Answer- a device which attaches to the disabled vehicle to assist the tow truck's brakes in retarding or stopping both vehicles. Auxiliary Equipment - Answer- equipment that is not necessary to perform the basic function of the primary equipment. Auxiliary Tow Light...

Trucking Exam Questions and Complete Solutions Class A Driver/CDL -  Allows a licensee to operate a combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 lbs. or more, provided the GVWR of the vehicle or vehicles being towed is in excess of 10,000 lbs. Flatbed trailer -  A type of trailer whose design is made to carry bulk cargo and containers between shipping facilities and terminals. Tanker truck -  A motor vehicle designed to carry liquids or g...