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 __ …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 …1. Some spring parking brakes can be released mechanically by "winding them off" or "caging" them. 2. Caging means the brakes are being released. 3. This is achieved with a bolt that runs through the center of the chamber body, which is …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 ...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 …About Quizlet · How Quizlet works · Careers · Advertise with us · Get the app. For students. Flashcards · Test · Learn · Solutions ...... the parking brake., signal, pull within 6 inches of the curb, turn wheels towards curb, shift to neutral, let vehicle roll, shift to park, set the parking brake ...Study with Quizlet and memorize flashcards containing terms like What would be the effect if the piston return spring broke in a brake master cylinder? A-The brake travel would become excessive. B- The brakes would become spongy. 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Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake accumulator pressure with the engine not running?, How is the parking brake activated when turning the parking brake switch ON? and more. Study with Quizlet and memorize flashcards containing terms like Residual check valve, Pressure-differential switch, Brake fluid level system and more. ... Parking brake "on" Low brake fluid Unequal brake pressure. Proportioning Valve. Improves brake balance during hard stops by limiting hydraulic pressure to the rear brakes. Spilt point. A system controls the rear brakes through a series of steel cables that are connected to either a hand lever or a foot pedal. Idea of parking brake. The system is fully mechanical and completely by-passes the hydraulic system so that the vehicle can be brought to a stop even if there is a total brake failure. Use parking brake. Service brakes consist of drum and/or disc brakes and are operated by hand. The electrically integrated caliper style parking brake uses a (n) ______ mounted on the caliper to directly apply the brakes. Electric motor. The parking brake cable attaches to the bottom of the parking brake actuating lever in the drum brake assembly.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 …Service brakes consist of drum and/or disc brakes and are operated by hand. The electrically integrated caliper style parking brake uses a (n) ______ mounted on the caliper to directly apply the brakes. Electric motor. The parking brake cable attaches to the bottom of the parking brake actuating lever in the drum brake assembly.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...The emergency/parking brake is a hydraulic system that is automatically actuated when the driver depresses the service brake pedal. False. This type of ...Study with Quizlet and memorize flashcards containing terms like The major reason for brake pedal pulsation during braking is due to excessive rotor thickness variation., The higher the Ra of a rotor, the _______ the surface., Technician A says that brake drums on the same axle should be close to the same inside diameter for best brake balance. …True. Oil contamination of drum brake linings bolted to a solid rear axle may be caused by a ________. Both A and B. 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.Study with Quizlet and memorize flashcards containing terms like _____ brakes have been more widely used than any other automotive brake design., Drum brakes can apply _____ stopping power for a given amount of force applied than disc brakes., Some drum brake utilize a _____ action that allows one brake shoe to help apply the other brake shoe. …What are the first two things you should do before starting the engine? 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Equalizer. balances the forces from the parking brake control and transmits an equal amount to each friction assembly.The ABS alert light indicates a problem with the antilock braking system if it comes on while you are driving. False. If the brake ... A parking brake: A) Can be called an emergency brake because it will always stop a vehicle if the vehicle's brakes fail B) Is used to secure a vehicle only when parked on a steep incline C) is used to secure a vehicle when parked D) Will not allow vehicle to move if in place An air brake system is fully charged at ____ psi. 125. 150. 75. 125. To check the slack adjusters on S-cam brakes, you should. -park on level ground, chock the wheels, and release the parking brakes. -stop on level ground and apply the parking brakes. -park on level ground and drain off air pressure before adjusting.Study with Quizlet and memorize flashcards containing terms like A red indicator light on a dashboard indicates:, The purpose of a pre-entry check is that, According to the MD law, who should be wearing a seat belt? and more. ... A parking brake. It is used to secure a vehicle when parked. When lit, the gas symbol indicates. a vehicle's gas ...List the three possible reasons that could cause the red brake warning lamp to come on during driving. 1.Low brake fluid. 2.Uneven brake pressure. 3.Parking brake still applied. 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D. after the apparatus is properly positioned and the parking brake …May 17, 2023 ... Im guessing parking brake works by locking the rear wheels using rear pads that are electrically winded towards rear disc? But then hill hold ...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. Seatbelts may cause injury in a crash, but will cause fewer injuries than if a driver was not belted. Study with Quizlet and memorize flashcards containing terms like A red indicator light on a dashboard indicates:, The purpose of a pre-entry check is that, According to the MD law, who should be wearing a seat belt? and more. Study with Quizlet and memorize flashcards containing terms like shifting to a lower gear, pumping the brake pedal rapidly, using the parking brake, ...Study with Quizlet and memorize flashcards containing terms like Master Cylinder, Brake Drums, Brake Shoes and more. ... Parking Brake. engages shoes or pads at the rear wheels to keep the vehicle from moving when parked. Disc Brake Systems. a braking system that uses a disc rotor and pads. Wheel Cylinders.1. Press on a brake pedal as hard as you can. 2. Release the brakes when the wheels lock up. 3. Apply the brakes when the wheels start rolling. Air brakes take longer to stop than hydraulic brakes because... It takes longer for the air to flow through the lines. The proper way to go down long grades is to...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 Which of the following is OK to find in the air brake system, Air loss in a single vehicle (not a combination unit) should not be more than_____With the engine off and the brakes on, The vehicle must have a warning device which comes on when the air pressure in the service air tanks falls below …A320 Learn with flashcards, games, and more — for free.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 …The air brake lag distance at 55 mph on dry pavement adds about: 32 feet. The low air pressure warning light is usually: red. Tractor and straight truck spring brakes will come fully on when the air pressure drops to a range of: 20 to 45 psi. When driving in very hot weather, the heat will increase the chances of:Brake hard with the pedal until the wheels lock, then get off the brakes until the wheels begin to roll again. Reduce the risk of ice in air brake valves in cold weather. Check the alcohol level and fill the evaporator if needed. Test for all those CDL applicants desiring to operate equipment with air brakes.True. Oil contamination of drum brake linings bolted to a solid rear axle may be caused by a ________. Both A and B. 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.The parking brake shall be capable of holding the vehicle or combination of vehicles stationary under any condition of loading in which it is found on a public road (free of ice …A car with a vacuum brake booster is idling too fast. When the vacuum line going to the brake booster is crimped shut the idle decreases to normal. Which of the following is the most likely cause? A. The vacuum check valve is leaking. B. The metering valve is leaking. C. The proportioning valve is leaking. D. The brake booster is leaking. 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 ... 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A vehicle is equipped with a vacuum brake booster.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 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. 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...1 / 4. Find step-by-step Physics solutions and your answer to the following textbook question: The parking brake on a 2000 kg Cadillac has failed, and it is rolling slowly, at 1 mph, toward a group of small children. Seeing the situation, you realize you have just enough time to drive your 1000 kg Volkswagen head-on into the Cadillac and save ...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...Find step-by-step Physics solutions and your answer to the following textbook question: A 4000-kg dump truck is parked on a hill. The parking brake fails, and the truck rolls down the hill. It then coasts briefly along a flat stretch of road at 36 km/h before hitting a stationary 1000-kg car. The car sticks to the grill of the truck, and the two vehicles continue moving …Depressing the brake pedal slows the vehicle and also A. activates the parking brake. B. lets you shift gears. C. turns on the brake-system warning light. D. turns on the brake lights in the back of the vehicle.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.The ABS alert light indicates a problem with the antilock braking system if it comes on while you are driving. False. If the brake ...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.Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake accumulator pressure with the engine not running?, How is the parking brake activated when turning the parking brake switch ON? and more.Tech A. Technician a says the brake warning light will remain on with the ignition switch in the run position if the parking brake is partially applied. Technician B says a low brake fluid level in the master cylinder may cause the break warning light to come on. Who is correct. 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. 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 ...The ABS alert light indicates a problem with the antilock braking system if it comes on while you are driving. False. If the brake ...Study with Quizlet and memorize flashcards containing terms like Which of these is the most important thing to remember about emergency braking?, ...A drum brake designed with increased stopping power due to the servo or self energizing effect of the brake. Equalizer. part of the parking brake linkage that balances application force and applies it equally to each wheel. The equalizer often contains the linkage adjustment point. Floating Drum.A320 Learn with flashcards, games, and more — for free.The ABS (antilock brake system) amber light does not go off after the engine is started. Technician A says a parking brake not fully released could be the cause. Technician B … Study with Quizlet and memorize flashcards containing terms like What effect does set the Parking Brake has on other braking modes?, 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? and more. 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 …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 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 …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.The air brake lag distance at 55 mph on dry pavement adds about: 32 feet. The low air pressure warning light is usually: red. Tractor and straight truck spring brakes will come fully on when the air pressure drops to a range of: 20 to 45 psi. When driving in very hot weather, the heat will increase the chances of: Study with Quizlet and memorize flashcards containing terms like Air brakes use ____ to make the brakes work., The ____ brake system applies and releases the brakes when you use the brake pedal during normal driving., The _____ brake system applies and releases the parking brakes when you use the parking brake control. and more. Study with Quizlet and memorize flashcards containing terms like What is the very first step you should take when starting a tractor-trailer engine? A. depress the clutch B. apply the parking brake C. turn the ignition switch/key on D. apply the service brakes, What is the appropriate cool down period for a tractor-trailer engine? A. a cool down period is not …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 ... 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) reminds driver that the parking brake remains in ON position. parking brake warning light. reminds driver that the hazard flashers are working. left and right ...The parking brake quizlet
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 ... 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. In today’s digital age, educators are constantly seeking innovative ways to enhance student engagement and promote effective learning. One such tool that has gained popularity in r...List the three possible reasons that could cause the red brake warning lamp to come on during driving. 1.Low brake fluid. 2.Uneven brake pressure. 3.Parking brake still applied. List four things that should be done during a thorough inspection of the brake fluid. 1.Proper level. 2.Color/condition.1. Some spring parking brakes can be released mechanically by "winding them off" or "caging" them. 2. Caging means the brakes are being released. 3. This is achieved with a bolt that runs through the center of the chamber body, which is …The parking brake holds most of the car’s weight. Therefore, put it on before parking. This makes the park gear and the device that locks the gearbox less stressed. The …Section 4 Passanger. Get a hint. Name some things to check in the interior of a bus during a pre-trip inspection. Click the card to flip 👆. each handhold and railing, flooring covering, signaling devices, emergency exit handles, seats are securely fastened to the bus (p.4-1) Click the card to flip 👆. 1 / 9.Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake … Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake accumulator pressure with the engine not running?, How is the parking brake activated when turning the parking brake switch ON? and more. Study with Quizlet and memorize flashcards containing terms like Which of the following is OK to find in the air brake system, Air loss in a single vehicle (not a combination unit) should not be more than_____With the engine off and the brakes on, The vehicle must have a warning device which comes on when the air pressure in the service air tanks falls below …You are starting an automatic transmission vehicle in an uphill grade. If you use the parking brake, you... Release the parking brake after you feel the engine ...Study with Quizlet and memorize flashcards containing terms like Modern air brake systems combines three different systems., 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?, Why drain water from the compressed air tanks? 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 B says to check to see if both shoes are contacting the anchor pin. Which technician is correct? a. Technician A only b. Technician B only c. All the following statements are true about the brake and accelerator interlock system, except: With this system, the vehicle is prevented from moving when the rear door is …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 …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...A.Vehicles are required by federal law to have a parking brake. B.Federal law requires that the parking brake be able to stop a vehicle in motion. C.The parking brake must operate independently of the service brakes. D.Service brakes are applied hydraulically the parking brake is applied mechanically. A. Vehicles are required by federal law to ... Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake accumulator pressure with the engine not running?, How is the parking brake activated when turning the parking brake switch ON? and more. 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 … 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 B says to check to see if both shoes are contacting the anchor pin. Which technician is correct? a. Technician A only b. Technician B only c. 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.An air brake system safety relief valve opens at? 150psi. Study with Quizlet and memorize flashcards containing terms like The air compressor governor controls, Modern air brake systems combine three different system. They are the service brake, the parking brake, and ______., If the air compressor develops a leak, what keeps air in the tank ...Find step-by-step Physics solutions and your answer to the following textbook question: A 4000-kg dump truck is parked on a hill. The parking brake fails, and the truck rolls down the hill. It then coasts briefly along a flat stretch of road at 36 km/h before hitting a stationary 1000-kg car. The car sticks to the grill of the truck, and the two vehicles continue moving …The correct answer is: Chock the wheels, release the parking brakes, and shut the engine off. Step on and off the brake pedal to release the air pressure built up in the system. The parking brake or spring brakes should automatically come on when the air pressure falls to between 20-40 PSI. The knob on the dash will pop out if they are working ...Cruise Control. This optional device allows you to set a constant speed in your vehicle. Accelerator Pedal. The driver controls the speed of the vehicle with this device. Head Restraint. This padded safety device helps reduce whiplash injuries in a collision. Hazard Flasher Control.How much air pressure you are applying to the brakes. The driver must be able to see the air pressure warning light come on before the pressure gets below: 60 PSI. During normal driving, spring brakes are usually held back by: Air Pressure. If there is a leak in the air brake system, the parking or emergency brake can only be held in position ...An air pressure gauge... Shows how much pressure you are applying to the brakes. Study with Quizlet and memorize flashcards containing terms like Your vehicles single brake system need adjustment if...., In air brake vehicles, the parking brakes should be used:, All vehicles with air brakes are required to have low pressure warning signals.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 Before driving a truck or bus with a dual air brake system, the pressure in each system should be at least _____ psi., Modern air brake systems are three different systems combined together. They are service, parking, and the _____ brakes., For air brakes systems in good condition, the air … Press the clutch. Put in low gear. Release tractor parking brake. Try to move. Conclude: If the vehicle doesn't move, it means that trailer spring brake works. Study with Quizlet and memorize flashcards containing terms like Tractor parking spring brake, Tractor parking spring brake, Tractor parking spring brake and more. Seatbelts may cause injury in a crash, but will cause fewer injuries than if a driver was not belted. Study with Quizlet and memorize flashcards containing terms like A red indicator light on a dashboard indicates:, The purpose of a pre-entry check is that, According to the MD law, who should be wearing a seat belt? and more. B. The rear brakes should be inspected, and adjusted if necessary, if the parking brake requires more than ________. a. 5 clicks c. 15 clicks. b. 10 clicks d. 20 clicks. B. A rear drum brake is being inspected. The primary shoe is not contacting the anchor pin at the top. Technician A says that this is normal.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 …A drum brake designed with increased stopping power due to the servo or self energizing effect of the brake. Equalizer. part of the parking brake linkage that balances application force and applies it equally to each wheel. The equalizer often contains the linkage adjustment point. Floating Drum. 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) True. By backing a 15-Passenger Van into a parking space, leaving the space actually becomes easier. Take longer to stop than regular vehicles. 15-Passenger Vans: false. When parking on an incline/decline, it is not necessary to apply the parking brake if you shift the transmission into PARK. False. Eases pedal effort when applying the brakes. What part of a tire is the bead? Part of the tire that, when stretched over the wheel rim, anchors the tire to the wheel. Study with Quizlet and memorize flashcards containing terms like How is the parking brake activated?, What part of a tire are the plies?, How does over-inflation affect tire tread ... good, safe, stopping, brakes. Air brakes are really 3 different braking systems: service brakes, parking brakes and emergency brakes. The service brake system applies. and releases the brakes when you use the brake pedal during normal driving. The parking brake system applies. and releases the brakes when you use the parking brake control.True. A rear disc/drum parking brake uses the inside of each rear wheel hub and rotor assembly as a parking brake drum. False. Rear disk parking brakes have a mechanism that forces the pads against the rotor hydraulically. True. Disc brakes require more force than drum brakes to achieve the same braking effort. False. Study with Quizlet and memorize flashcards containing terms like What effect does set the Parking Brake has on other braking modes?, 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? 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.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...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...Sep 28, 2021 · 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 B only Both A and B Neither A nor B, Technician A says to test ... The parking brake is a latching mechanism that is a part of the overall brake system but operates independently and not through the hydraulics of the primary braking system. What Does the Parking Brake Do? The …a) only push gently on the brake pedal. b) pump the brakes hard and fast. c) Press the brakes hardly slightly if the wheel locks, repeat. d) all of the above. A- Press the brakes hard release slightly of the wheel locks repeat. Q- which of the following is something you should do every time you enter your vehicle. a) fasten your seatbelt.ABT Module 4. Technician A says the double check valve used to supply the park control dash valves should receive supply air from both primary and secondary service reservoirs. Technician B says a double check valve may be integrated into the parking brake dash valve like the Bendix MV-3 Control Module. Who is correct? Click the card to …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 ...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 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 … 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) ... brake systems combine three different systems. They are the service brake system, the parking brake system, and the: A. Emergency brake system B. Foot brake ... 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 brake cable pulls on an actuating ... 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 ...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.To relieve the strain on the wheel retaining nut and axle threads. B.To ensure safety in case of a defective wheel or broken tie bolts. C.To reduce the size of the tire for ease of removal. b. The braking action of a Cleveland disk brake is accomplished by compressing a rotating brake disk between two opposite brake linings.Study with Quizlet and memorize flashcards containing terms like The air brake system on a commercial motor vehicle is comprised of three separate systems. Eases pedal effort when applying the brakes. What part of a tire is the bead? Part of the tire that, when stretched over the wheel rim, anchors the tire to the wheel. Study with Quizlet and memorize flashcards containing terms like How is the parking brake activated?, What part of a tire are the plies?, How does over-inflation affect tire tread ... If you have a manual transmission, always set your parking brake and leave the vehicle in gear. If you have an automatic transmission, always use the "Park" ... Study with Quizlet and memorize flashcards containing terms like What effect does setting the parking brake have on other braking modes?, How can a pilot recharge the brake accumulator pressure with the engine not running?, How is the parking brake activated when turning the parking brake switch ON? and more. 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. A.Vehicles are required by federal law to have a parking brake. B.Federal law requires that the parking brake be able to stop a vehicle in motion. C.The parking brake must operate independently of the service brakes. D.Service brakes are applied hydraulically the parking brake is applied mechanically. A. Vehicles are required by federal law to ...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.A parking brake: A) Can be called an emergency brake because it will always stop a vehicle if the vehicle's brakes fail. 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We recommend using wheel chocks for hilly or ... Study with Quizlet and memorize flashcards containing terms like Under normal conditions, in order to engage the parking brake the driver must first, How should you check that your service brakes are working properly?, The brake system that applies and releases the brakes when the driver uses the brake pedal is the what brake system and more. B. The rear brakes should be inspected, and adjusted if necessary, if the parking brake requires more than ________. a. 5 clicks c. 15 clicks. b. 10 clicks d. 20 clicks. B. A rear drum brake is being inspected. The primary shoe is not contacting the anchor pin at the top. Technician A says that this is normal.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. 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