A driver may pass another vehicle on a two lane road if. there is a single broken yellow line between the two lanes. 5.The purpose of a diamond-shaped yellow sign with black markings is. To warn of hazards ahead. 6. A driver should __________ be seconds from the vehicle in front of him/her. at least 3 - 4 seconds. 7. The parking or emergency brakes of trucks and buses can be legally held on by ___ pressure. Spring. The air brake lag distance at 55 mph on dry pavement adds about __ …While the engine idles, check the gauges and warning lights to make sure the vehicle's systems are working properly. Putting the Vehicle into Motion. 1. Press down firmly on brake pedal with right foot. 2. Use right hand to shift the gear selector lever to Reverse or Drive. 3. Release the parking brake. 4.Among the tools used to diagnose and repair drum brake systems, the wheel cylinder piston clamp is used to: - install parking brake cables on the parking brake lever. - hold the pistons in the wheel cylinder while the brake shoes are removed. - pre-adjust brake shoes before installing the drum. - remove and install hold-down springs.Study with Quizlet and memorize flashcards containing terms like The alternator warning light indicates (1) the alternator's working ok (2) the alternator is checking itself out (3) the alternator is too hot (4) trouble in the electrical system, The safety belt light is (1) a reminder to fasten safety belts (2) it is off when safety belts are not fastened (3) it is on when the … Equalizer Bar. . Evenly distributes braking pressure to rear brakes rotors. Parking Brake Cable. .Connects equalizer bar to each rear parking brake calipers. Parking Brake Caliper. . Forces brake pads against rotors when hand lever is applied. Study with Quizlet and memorize flashcards containing terms like Parking Brake System, Parking Brake ... Driver training Manuel 2: A commercial motor vehicle's (CMV's) engine controls are used to: Click the card to flip 👆. A. safely operate your vehicle. B. start up and shut down the vehicle's engine. C. warn you when pressures or temperatures reach a dangerous level. D. help you steer, accelerate, brake, and park your CMV. Study with Quizlet and memorize flashcards containing terms like When brake accumulator pressure is low, how is it re-charged?, By what means is the parking brake activated when you turn ON the Parking Brake switch?, Is it required to depress the brake pedals while setting the Parking Brake? and more. Parking Brake Caliper. . Forces brake pads against rotors when hand lever is applied. Study with Quizlet and memorize flashcards containing terms like Parking Brake …Study with Quizlet and memorize flashcards containing terms like True or False: Rear disc parking brakes have a mechanism that forces the pads agains the rotor hydraulically., True or False: Disc brakes require more force than drum brakes to achieve the same braking effort., True or False: Calipers are usually rebuilt rather than replaced. and more.The master cylinder & wheel brake mechanisms. What are the two types of service brakes? Disc brakes and Drum brakeDisc brakes have pads that clamp against a rotating rotor.Drum brakes have shoes that press against the inside of a rotating drum. Study with Quizlet and memorize flashcards containing terms like what are the 2 types of brakes …Nov 10, 2023 · Study with Quizlet and memorize flashcards containing terms like Technician A says that a Hydraulic Booster is usually repaired rather than replaced. Technician B says that a Hydraulic Booster is usually replaced rather than repaired. Who is correct?, In a normally operating brake system, the Master Cylinder secondary piston is activated by ______________., What are some advantages of disc ... The air brake lag distance at 55 mph on dry pavement adds about _____ feet you your stopping distance. 32. The spring brakes used on tractors and straight trucks will bring your truck to a stop when air pressure drops below ______ psi. 20. When you apply the brakes, the brake shoe/lining are pressed against the.Study with Quizlet and memorize flashcards containing terms like The Parking or emergency brake on a heavy Vehicle can only be held in position by something that cannot leak away, like:, A straight truck or bus air break system should not leak at a rate of more than ?? psi per minute with the engine off and the breaks released, Your vehical has a …True. A slight drop in master cylinder fluid level with disc brakes is a normal condition. True. The brake calipers have at least two large hydraulic pistons. False. Technician A says the brake warning light will remain on with the ignition in the RUN position if the parking brake is partially applied. Technician B says a low brake fluid level ...parallel parking step 1 is..? -Find a space: look for a space 3 ft longer then your vehicle as to park safely and then signal your intention to park. parallel parking step 2 is ..? -Pull your vehicle alongside the vehicle in front of the space if any 2ft and bumpers aligned then check your rear view mirrors and look over your shoulder for ...Study with Quizlet and memorize flashcards containing terms like Two technicians are discussing Newton's first law of motion. Technician A says that a lightweight vehicle requires as much energy to accelerate as a heavier vehicle. Technician B says that a lighter vehicle requires less energy to accelerate than a heavier vehicle. Who is correct?, The parking … scam brakes. When you push the brake pedal, air is let into each brake chamber. Air pressure pushes the rod out, moving the slack adjuster, twisting the brake cam shaft. Study with Quizlet and memorize flashcards containing terms like Air brakes are really three different braking systems:, service brake system, parking brake system and more. release the parking brake after you feel the engine start to pull. How much space should be allotted to park your vehicle parallel to the curb? 5-6 feet longer ...Study with Quizlet and memorize flashcards containing terms like Parking brakes can use a ______ to maintain tension on the parking brake cables and ...A hard brake pedal is most often caused by a lack of vacuum, but can also be caused by using the wrong hose, using a defective brake booster check valve or using a defective booste...Study with Quizlet and memorize flashcards containing terms like The emergency/parking brake is a hydraulic system that is automatically actuated when the driver depresses the service brake pedal., This type of skid occurs when too much steering input is applied by the motorist for a given speed resulting the front wheels skidding forward, regardless of …Study with Quizlet and memorize flashcards containing terms like Technician A says some of the Chrysler tire pressure sensors can learn their own positions with a transponder built into the wheel well near the tire. ... Technician A says the parking brake cable conduit retainer can be released using a box end wrench once the cable has been ...What are the three different brakes in a air brake system. Tap the card to flip. Service, parking, and emergency. Tap the card to flip.Study with Quizlet and memorize flashcards containing terms like Tech B, Fixed, Both Techs and more. ... Technician A says that all vehicles equipped with rear disc brakes use a parking brake that is integrated in the caliper. Technician B says that all vehicles equipped with rear disc brakes use a small drum brake inside the rear rotor for a ...Study with Quizlet and memorize flashcards containing terms like When brake accumulator pressure is low, how is it recharged?, By what means is the parking brake activated when you turn ON the Parking Brake switch?, Is it required to depress the brake pedals while setting the Parking Brake? and more.55 degree Max angle. What is the max tow weight (Gross) & CG? 320K Ibs & CG between 7% & 37% MAC. The parking brake valve is located where? Right MLG wheel well, on right system brake return line. 28 VDC electric motor operated. How is the parking brake valve opened & closed? Closed by setting brakes, Opened by releasing brakes.Study with Quizlet and memorize flashcards containing terms like The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like:, Modern air brake systems combines three different systems. There are the service, parking, and the ____ brakes., The air supply pressure gauge shows how …In today’s digital age, technology has revolutionized the way we learn and acquire knowledge. One such tool that has gained immense popularity among students and educators alike is...The statutes pertaining to automotive brake systems are part of the Federal Motor Vehicle Safety Standards established by the U.S. Department of Transportation (D.O.T.). Several standards apply to specific components within the brake system. The overall service and parking brake systems are dealt within Standard 135.Study with Quizlet and memorize flashcards containing terms like The Parking or emergency brake on a heavy Vehicle can only be held in position by something that cannot leak away, like:, A straight truck or bus air break system should not leak at a rate of more than ?? psi per minute with the engine off and the breaks released, Your vehical has a … 1. You put on the brakes by pushing down the brake pedal, 2.pushing the brake pedal down harder applies more air pressure. 3.Letting up on the brake pedal reduces the air pressure and releases the brakes. 4. Releasing the brakes lets some compressed air go out of the system, so the air pressure in the tanks is reduced. Study with Quizlet and memorize flashcards containing terms like The braking power of the spring brakes:, In air brake vehicles, the parking brakes should be used:, The air brake leg distance at 55 mph on dry pavement adds about ___ feel to …Study with Quizlet and memorize flashcards containing terms like You should know that your brakes are fading when? a. You have to push harder on the brake pedal to control your downhill speed c. Pressure on the brake pedal is released and speed increases b. The brake pedal feels spongy when you apply pressure, If the spring brakes are on, when …secondary (pg38) Leading-Trailing Drum Brakes. Has both shoes held in place against a solidly attached anchor mounted to the bottom of the backing plate. Adjusts when a certain distance between the lining and the drum is reached. when the brakes are applied in normal vehicle motion. the forward or leading shoe is energized, while the shoe is not.A hard brake pedal is most often caused by a lack of vacuum, but can also be caused by using the wrong hose, using a defective brake booster check valve or using a defective booste...A. During a static leakage test, the maximum leakage rate for a single vehicle with air brakes is ____ in one minute. A) 1 psi. B) 2 psi. C) 3 psi. D) 4 psi. B. During a walk-around inspection, ensure there are no cracks on the brake drums that are more than ____ of the width of the friction area. A) One half.Study with Quizlet and memorize flashcards containing terms like Parking brakes are always in the rear and can be applied by a foot pedal or _____, When talking about the pressure and force relationship in braking, this formula represents... (pressure × area=?), Force applied to the brake pedal is transferred to the wheels in what ways? and more.Brake Pedal 8. Foundation Brakes 9. Supply Pressure Valve 10. Application Pressure Gauge 11. Low Air Pressure Warning 12. Stop Light Switch 13. Front Brake Limiting Valve 14. Spring Brakes 15. Parking Brake Controls 16. Anti-Lock Braking System (ABS) Study with Quizlet and memorize flashcards containing terms like 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, 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 ... Study with Quizlet and memorize flashcards containing terms like The parking brake system is not a part of the _____ braking system., Parking brake actuators may be operated either by _____, _____, or _____., The front cable connects the parking brake lever or pedal to the _____, which provides balanced braking force to each wheel. and more. The statutes pertaining to automotive brake systems are part of the Federal Motor Vehicle Safety Standards established by the U.S. Department of Transportation (D.O.T.). Several standards apply to specific components within the brake system. The overall service and parking brake systems are dealt within Standard 135. Study with Quizlet and memorize flashcards containing terms like After every working day, Why drain water from the compressed air tanks?, 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. and more. Drain your air tanks at the end of each working day to remove moisture and oil. Otherwise your brakes could fail. Each tank has a drain valve on it and you should drain each tank every day. If your tanks have automatic drains, they will keep most moisture out. But you should still open the drains to make sure.Apply brakes to feel definite slowdown, when speed is at 5 mph release the brakes, when speed has increased to "safe" speed repeat steps 1 and 2. Study with Quizlet and memorize flashcards containing terms like What do airbrakes use to make the brakes work?, What three braking systems are air brakes made of?, What does the service brake do? and ... Parking / Emergency Brake System. Technician A says that the only means of stopping an air brake equipped, semi-trailer combination is by actuating the service application circuit. Technician B says that unless the hold-off circuit is fully charged with air, a semi-combination rig cannot be moved. Who is correct? Study with Quizlet and memorize flashcards containing terms like Technician A says that the parking brake hand lever can turn on the red brake warning lamp Tech B says that a foot operated parking brake can turn on the red brake warning lamp., Technician A says that if the parking brake cable is adjusted too right, the rear brakes may drag and overheat. Study with Quizlet and memorize flashcards containing terms like Test drive the vehicle, Both Technicians A and B, Technician A only and more. ... Check the parking brake. Both Technicians A and B. Uneven disc brake pad wear is being discussed. Technician A says the caliper piston may be stuck. Technician B says the caliper may be stuck on the ...Chapter 6 Drivers ed. You are starting an automatic transition vehicle on an uphill gard. If you use the parking brake, you... Click the card to flip 👆. release the parking brake after you feel the engine start to pull. Click the card to flip 👆. 1 / 49.Study with Quizlet and memorize flashcards containing terms like Name the five major components of the parking brake system., Electrical parking brakes are being discussed. Technician A says some systems apply a drum-in-hat type brake. Technician B says some systems apply a disc brake. Who is correct? Group of answer choices A only …Study with Quizlet and memorize flashcards containing terms like The brake system that applies and releases the brakes when the driver uses the brake pedal is the _____ brake system., Air brake systems combine three different systems. They are the service, parking and the _____ brakes., The air compressor governor controls and more.Study with Quizlet and memorize flashcards containing terms like Technician B only, 1/16 inch (1.5 mm), Both Technicians A and B and more. ... After assembling a drum brake, it is discovered that the brake drum will not fit over the new brake shoes. ... Technician A says that the parking brake cable may not have been fully released. Technician ...In today’s digital age, technology has revolutionized the way we learn and collaborate. One tool that has gained popularity among students and educators alike is Quizlet Live. Quiz...Study with Quizlet and memorize flashcards containing terms like A brake system using a floating rotor disk has a floating type caliper. True or False?, When bleeding brakes by the gravity method, the pressure pot hydraulic fluid is introduced into the system through the brake caliper. True or False?, Brake linings can be replaced without the total re …If an emergency brake is stuck, it may help to pump the regular brake a few times, lubricate the emergency brake cable or release button, or locate a repair manual for vehicle-spec...About Quizlet · How Quizlet works · Careers · Advertise with us · Get the app. For students. Flashcards · Test · Learn · Solutions ...Study with Quizlet and memorize flashcards containing terms like The parking break or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like:, A straight truck or bus air break system should not leak at a rate of more than _________ PSI per minute with the engine OFF and the brakes RELEASED., Your …Study with Quizlet and memorize flashcards containing terms like The parking brake applies and releases: A. the brake pedal during normal driving B. in the event of a emergency C. the parking brakes when you use the parking brakes control, the emergency brake system A. uses parts of the service and parking brake system to stop …Study with Quizlet and memorize flashcards containing terms like What is not true about risk when driving?, Another name for limited provisional liscence, How far should a driver be from the steering wheel? and more. ... The primary purpose of the parking brake is to: hold the vehicle in place when parked and protect the transmission.3000 plus or minus 100 psi. To tow with brakes that operate, you must have ____-____ psi in the accumulator. 2600-3000. Before parking the airplane, make sure you move the airplane not less than ____ feet in a straight line. 12 feet. Align the torsion links during the last ____ feet of the tow. 12 feet. What is the max number of MLG wheels that ...A hard brake pedal is most often caused by a lack of vacuum, but can also be caused by using the wrong hose, using a defective brake booster check valve or using a defective booste...The ABS alert light indicates a problem with the antilock braking system if it comes on while you are driving. False. If the brake ...In today’s digital age, students have a wide range of tools at their disposal to aid in their exam preparation. One such tool that has gained popularity among students is Quizlet. ...Study with Quizlet and memorize flashcards containing terms like When a driver judges how much risk is involved in a situation or driving maneuver, he or she should consider the following factors: A. The space needs of the car and the maneuver to be made. B. The time necessary to perform the maneuver. C. Roadway conditions present at the time., The …Study with Quizlet and memorize flashcards containing terms like What can legally hold a parking emergency brake in position for a truck, truck tractor, or bus, Which of the following answers is most correct and when using brakes on a long and/or steep downgrade, Your brakes or feeding when and more.Study with Quizlet and memorize flashcards containing terms like To test air service brakes you should:, The driver must be able to see a low air pressure warning which comes on before pressure in the service air tanks falls below ____ psi, If your vehicle has an alcohol evaporator, every day during cold weather you should: and more.Study with Quizlet and memorize flashcards containing terms like Technician A says that the parking brake hand lever can turn on the red brake warning lamp Tech B says that a foot operated parking brake can turn on the red brake warning lamp., Technician A says that if the parking brake cable is adjusted too right, the rear brakes may drag and …Nov 10, 2023 · Study with Quizlet and memorize flashcards containing terms like Technician A says that a Hydraulic Booster is usually repaired rather than replaced. Technician B says that a Hydraulic Booster is usually replaced rather than repaired. Who is correct?, In a normally operating brake system, the Master Cylinder secondary piston is activated by ______________., What are some advantages of disc ... When it comes to car maintenance, brakes are one of the most important components. A good set of brakes can help you stay safe on the road and avoid costly repairs down the line. B...Study with Quizlet and memorize flashcards containing terms like Test drive the vehicle, Both Technicians A and B, Technician A only and more. ... Check the parking brake. Both Technicians A and B. Uneven disc brake pad wear is being discussed. Technician A says the caliper piston may be stuck. Technician B says the caliper may be stuck on the ...What does the emergency brake do? Uses parts of the service and parking brake system to stop the vehicle in event of a brake system failure.Study with Quizlet and memorize flashcards containing terms like The brake system that applies and releases the brakes when the driver uses the brake pedal is the _____ brake system., Air brake systems combine three different systems. They are the service, parking and the _____ brakes., The air compressor governor controls and more.Do not leave the vehicle unattended after setting the parking brake without placing the transmission in park (P). We recommend using wheel chocks for hilly or ...Driver training Manuel 2: A commercial motor vehicle's (CMV's) engine controls are used to: Click the card to flip 👆. A. safely operate your vehicle. B. start up and shut down the vehicle's engine. C. warn you when pressures or temperatures reach a dangerous level. D. help you steer, accelerate, brake, and park your CMV.Study with Quizlet and memorize flashcards containing terms like Excessive use of the service breaks results in overheating, which can lead to: a) Improper adjustment of the S-cam b) Increased contact between the brake drums and brake linings c) Expansion of the brake drums, If air pressure does NOT build up to normal within the correct amount of …Study with Quizlet and memorize flashcards containing terms like The braking power of the spring brakes:, In air brake vehicles, the parking brakes should be used:, The air brake leg distance at 55 mph on dry pavement adds about …Study with Quizlet and memorize flashcards containing terms like The square-cut O-ring, reduce brake noise, Backing plate and more. ... Technician A says that all vehicles equipped with rear disc brakes use a parking brake that is integrated in the caliper. Technician B says that all vehicles equipped with rear disc brakes use a small drum ...Study with Quizlet and memorize flashcards containing terms like When a driver judges how much risk is involved in a situation or driving maneuver, he or she should consider the following factors: A. The space needs of the car and the maneuver to be made. B. The time necessary to perform the maneuver. C. Roadway conditions present at the time., The …Study with Quizlet and memorize flashcards containing terms like The parking break or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like:, A straight truck or bus air break system should not leak at a rate of more than _________ PSI per minute with the engine OFF and the brakes RELEASED., Your …Study with Quizlet and memorize flashcards containing terms like Which of these is the most important thing to remember about emergency braking?, ...Study with Quizlet and memorize flashcards containing terms like Name the five major components of the parking brake system., Electrical parking brakes are being discussed. Technician A says some systems apply a drum-in-hat type brake. Technician B says some systems apply a disc brake. Who is correct? Group of answer choices A only …Study with Quizlet and memorize flashcards containing terms like Step 1: Verify the customer complaint (concern). For example, common drum brake concerns include the following: Low brake pedal Parking brake does not hold the vehicle on a hill Noise while braking Noise when the vehicle is moving, but the brakes are not applied Step 2: Perform …a buildup of brake air pressure. a loss of brake air pressure. Tractor and straight truck spring brakes will come fully on when the air pressure drops to a range of _______ psi. 10 to 15. 60 to 80. 20 to 45. 20 to 45. Converter dollies built on or after March 1, 1998 are required to have anti-lock brakes.
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Parking Brakes - Drivers Education. Movement is an essential part of driving, whether the vehicle is going forwards or backwards. Still, stopping and parking can be just as important. Every vehicle is …C. Park on slight grade, drain off air pressure, set parking brake and check to the movement. A. Park on level ground, wait until normal air pressure is reached, release the parking brake and move forward slowly at about 5 mph. Then apply the brakes firmly. Section: 5.3.3 - Step 7 Final Air Brake Check. Most vehicle manufacturers combine the function of a proportioning valve with one or more other valve into one unit. Brake light switch. Is to turn on the brake lights at thr back of the vehicle when the brakes are applied. Study with Quizlet and memorize flashcards containing terms like Residual check valve, Pressure-differential switch, Brake ... Turn the wheels so the vehicle will roll away from the center of the road if the brakes fail and always set your parking brake and leave the vehicle in gear ...Study with Quizlet and memorize flashcards containing terms like The process of making a fire pump operational begins: (336) A. when initiating parking maneuvers. B. after the incident action plan has been put into place. C. approximately five minutes before arriving at the incident scene. D. after the apparatus is properly positioned and the parking brake …41 questions. 1. Multiple Choice. 30 seconds. 1 pt. A type of brake system that forces stationary brake pads against the outside of a rotating brake rotor. Drum Brakes. Disc Brakes. Scrub Brakes. Parking Brake. 2. …Top creator on Quizlet. Share. 2024 LEAF CERTIFICATION. Share. Students also viewed. 2024 LEAF CERTIFICATION. 37 terms. jessicagirllene. Preview. 2023 MAXIMA CERTIFICATION. 38 terms. ... What conditions are necessary for 2024 LEAF's available electronic parking brake to automatically release? Driver's seat belt is fastened … Chapter 7 Test - Parking Brakes Flashcards | Quizlet. When the car is on, the brake warning lamp on the dash should ________ on most vehicles. Click the card to flip 👆. Always be off, unless the parking brake is on. Click the card to flip 👆. 1 / 40. Flashcards. Learn. Test. Match. Q-Chat. lifeonpluto. Top creator on Quizlet. Students also viewed. Chapter 6 Drivers ed. You are starting an automatic transition vehicle on an uphill gard. If you use the parking brake, you... Click the card to flip 👆. release the parking brake after you feel the engine start to pull. Click the card to flip 👆. 1 / 49.C. Brake drums cool very quickly. D. All of the above. A. The vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it. Three different systems are found on modern air brake systems, service brakes, parking brakes, and: A. Emergency brakes. B. Foot brakes. C. S-cam brakes.Study with Quizlet and memorize flashcards containing terms like Brake Failure, Tire Blowout, Power Failure and more. ... - If that does not work, use the parking brake. Apply the parking brake slowly so you will not lock the wheels and cause a skid. Be ready to release the brake if your vehicle does start to skid (by holding in the brake ...Release parking brake and press the brake pedal again and again. With the engine off, continue to fan off the air pressure by stepping on and off the brake pedal to reduce tank pressure. The parking brake valve should close (pop out) when the air pressure falls to the manufacturer's specification (20 - 45 psi).Study with Quizlet and memorize flashcards containing terms like Dual Servo brake system, bore, wheel cylinders and more. ... parking brake. Drum brakes can incorporate a ,_____, expand outward and stop the rotating drum that is attached to the wheels, and are used mostly on the rear. Support pads ....
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