ASE A5 CERTIFICATION BRAKES NEWEST FINAL EXAM ACTUAL EXAM 250 QUESTIONS & CORRECT ANSWERS, Exams of Nursing

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ASE A5 CERTIFICATION BRAKES

NEWEST FINAL EXAM ACTUAL EXAM

250 QUESTIONS AND DETAILED

CORRECT ANSWERS | 2025 EXAM

STUDYGUIDE

Technician A says that the wheel bearing can damage the wheel hub or spindle/axle in a vehicle. Technician B says that one way that bearing failure is indicated is when the race spins in either the machined bore of the wheel hub or on the surface of the spindle/axle. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B Which of the following organizations grades the thickness of grease? Choose one answer. a. Society of Automotive Engineers (SAE)

b. National Lubricating Grease Institute (NLGI) c. American Petroleum Institute (API) d. Lube America Correct Answer ...b. National Lubricating Grease Institute (NLGI) When reinstalling a wheel cylinder on the backing plate, the brake line should be started by hand three or four turns to prevent _____________________ of the wheel cylinder. Choose one answer. a. falling off b. leakage c. cross-threading d. bleeding Correct Answer c. cross-threading Technician A states that retracting the caliper piston on an integrated parking brake calipers can best be performed with a C-clamp. Technician B states that integrated parking brake calipers require a tool to turn the piston in the direction that causes the piston to retract. Who is correct? Choose one answer. a. Technician A

b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer b. Technician B Technician A says that if a technician is determined to have acted maliciously, he or she can be found criminally negligent. Technician B says that technicians have been successfully sued for improperly repaired brakes. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B Replacing a disc brake rotor is usually required when the rotor: Choose one answer. a. is over the specified thickness after machining. b. is taken off to replace the CV joint

c. is under the specified thickness after machining. d. is taken off to replace the wheel bearing hub Correct Answer c. is under the specified thickness after machining. Technician A says that you should always start lug nuts on the wheel stud by hand. Technician B says that on some vehicles, you are required to install the hubcap before installing the lug nuts. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither technician A nor Technician B Correct Answer c. Both Technician A and Technician B Which of the following are LEAST likely to be used to reduce disc brake squeal? Choose one answer. a. Frictionless bearings b. Spacers c. Bendable tangs

d. Shims Correct Answer a. Frictionless bearings A ________________ transfers hydraulic fluid through lines and hoses to the wheel brake units. Choose one answer. a. relay valve b. brake booster c. master cylinder d. None of the answers listed Correct Answer c. master cylinder When inspecting wheel studs for damage, a technician should look for all of the following, EXCEPT: Choose one answer. a. seizing of the lug nut on the stud. b. the build date. c. necked-down or thinned-out sections. d. cross-threading. Correct Answer b. the build date. Technician A says that some manufacturers provide a means of notifying the driver that the brake pad linings are worn to their minimum limits. Technician B says that manufacturers are required to equip their vehicles with an

electronic brake lining wear sensor to warn the driver of worn brakes. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer a. Technician A Technician A states that some traction control systems can be temporarily deactivated by stepping on the brake pedal. Technician B states that traction control systems will automatically default back "on" during the next ignition switch cycle. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer b. Technician B Which of the following is not a main component of a typical hydraulic brake system?

Choose one answer. a. Brake fluid b. Clutch cylinder c. Master cylinder d. Brake pedal Correct Answer b. Clutch cylinder To perform an internal leak test on a vacuum power booster, let the engine idle and apply the brake pedal with firm pressure. Without moving your foot, shut off the engine and observe the brake pedal for 1 minute. If the power booster is okay, what should the brake pedal do? Choose one answer. a. Pulsate rapidly b. Hold steady c. Slowly sink d. Slowly rise Correct Answer b. Hold steady Technician A says that vacuum boosters use only single diaphragms to extract power from the atmospheric pressure and transmit force to the master cylinder. Technician B says that a one-way vacuum check valve is used to prevent brake fluid from entering the vacuum booster. Who is correct?

Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer d. Neither Technician A nor Technician B Which type of drum is most common in passenger vehicles? Choose one answer. a. Hubless-style drum b. Rotor-style drum c. Hub-style drum d. Rotorless-style drum Correct Answer a. Hubless-style drum A(n) __________________ is commonly used to activate drum-type friction brakes on a trailer that its gross weight exceeds a certain value. Choose one answer. a. surge brake

b. electric braking system c. Both A and B d. None of the answers listed Correct Answer b. electric braking system Technician A says that as moisture levels increase in brake fluid, the boiling point of the brake fluid decreases. Technician B says that the result of brake fluid boiling in brake systems is a spongy pedal and a loss of braking effort at the wheels. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B The amount of friction between two moving faces in contact with each other is expressed as a ratio and is called: Choose one answer. a. friction. b. the coefficient of heat.

c. the coefficient of friction. d. heat ratio. Correct Answer b. the coefficient of heat Technician A says that wheel speed sensors are a highly probable cause of illuminated EBC warning lamps. Technician B says that using the diagnostic codes can help determine which wheel speed sensor or sensor circuit is at fault. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B Technician A states that brake drums should only be refinished when they are excessively grooved. Technician B states that after refinishing a brake drum, it should be remeasured to ensure that it is under the manufacturer's maximum diameter. Who is correct? Choose one answer. a. Technician A b. Technician B

c. Both Technician A and Technician B d. Neither technician A nor Technician B Correct Answer b. Technician B Technician A says that it is normal to find a little brake fluid behind the dust boot when you pull the dust boot from the wheel cylinder during a brake inspection. Technician B says that if there is any brake fluid behind the dust boot, the wheel cylinder is starting to leak and should be replaced. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer b. Technician B Which of the following locking components are commonly used for wheel bearings on non-four-wheel drive vehicles? Choose one answer. a. All of the answers listed b. Lock cage

c. Adjustable nut d. Keyed washer (hardened) Correct Answer a. All of the answers listed Technician A states that disc rotors can be refinished on or off the vehicle. Technician B states that brake drums can be refinished on and off the vehicle. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer a. Technician A Which of the following is not a typical type of wheel bearing? Choose one answer. a. Double-row ball bearing b. Tapered roller bearing c. Ball bearing d. Needle bearing Correct Answer d. Needle bearing

Parking brake styles include all of the following, EXCEPT: Choose one answer. a. top hat parking brakes. b. axle lock brakes. c. transmission-mounted parking brakes. d. drum-style parking brakes. Correct Answer b. axle lock brakes. The primary brake circuit fails due to a leak in the lines. Technician A says that the driver will notice a lower than normal brake pedal and reduced braking power. Technician B says that the brake pedal will "grab" higher than normal. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer a. Technician A Technician A says that lift kits have no effect on braking or vehicle handling. Technician B says that lift kits only affect handling, not braking. Who is correct?

Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer d. Neither Technician A nor Technician B All of the following are disadvantages to a jake brake, EXCEPT: Choose one answer. a. it produces a chattering, machine-gun sound. b. it requires additional mufflers. c. it is very noisy. d. it increases brake effectiveness. Correct Answer d. it increases brake effectiveness. Lubrication of serviceable tapered wheel bearing assemblies is accomplished in which way? Choose one answer. a. Wheel bearing grease or gear lube depending on manufacturer recommendation

b. Neither wheel bearing grease nor gear lube c. Gear lube d. Wheel bearing grease Correct Answer a. Wheel bearing grease or gear lube depending on manufacturer recommendation All of the following are main components of a drum brake system, EXCEPT: Choose one answer. a. brake drum. b. backing plate. c. caliper assembly. d. wheel cylinder. Correct Answer c. caliper assembly. Technician A says that fixed calipers are rigidly bolted in place and cannot move or slide. Technician B says that the sliding or floating caliper has pistons on both sides of the rotor. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B

d. Neither Technician A nor Technician B Correct Answer a. Technician A __________________ are used to return links and levers on the parking brake system or the self-adjuster mechanism. Choose one answer. a. Return springs b. Wheel cylinder springs c. Specialty springs d. Hold-down springs Correct Answer c. Specialty springs A(n) ___________________ band should be installed on a brake drum before refinishing its surface. Choose one answer. a. broad b. anti-chatter c. coarse d. hypoid Correct Answer b. anti-chatter Technician A says that disc brake pads require much higher application pressure to operate than drum brake

shoes because they are not self-energized. Technician B says that the square-cut O-ring (rather than springs) is what retracts the caliper piston when the brake pedal is released. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B All of the following are properties of DOT 3 and DOT 4 brake fluid, EXCEPT: Choose one answer. a. high boiling point. b. low freezing point. c. it is not harmful to painted surfaces. d. hygroscopic. Correct Answer c. it is not harmful to painted surfaces Technician A states that a pressure bleeder may be needed to bleed EBC system hydraulic circuits. Technician B states that once the scan tool indicates that

the HCU is bled, it may direct you to bleed the brakes manually to remove any remaining air from the system. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B When diagnosing a stop light system for the stop lights illuminating all the time (brake pedal not depressed), which of the following is LEAST likely to be the cause? Choose one answer. a. Defective brake switch b. Short to power c. Misadjusted brake pedal d. Short to ground Correct Answer d. Short to ground Parking brakes can be adjusted in which location? Choose one answer. a. The rear calipers

b. A nut on a cable under the vehicle c. The brake lever assembly d. All of the answers listed Correct Answer d. All of the answers listed Technician A states that disc brake rotors can be of the hub-style. Technician B states that disc brake rotors can be of the hubless-style. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B Technician A says that using gasoline is an approved method of cleaning brake system components. Technician B says that using kerosene is an approved method of cleaning brake system components. Who is correct? Choose one answer. a. Technician A b. Technician B

c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer d. Neither Technician A nor Technician B Technician A says that hydraulic braking systems use proportioning valves, pressure differential valves, and metering valves. Technician B says that a combination valve is a pressure differential valve, metering valve, and proportioning valve all in one unit. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B Determining if brake fluid should be flushed can be done using all of the following methods, EXCEPT: Choose one answer. a. DVOM-galvanic reaction test. b. time and mileage. c. flame test.

d. test strip. Correct Answer c. flame test. Technician A says that brake spring pliers are used to remove and install hold-down springs. Technician B says that brake spring pliers are used to remove the parking brake cable from the backing plate. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither technician A nor Technician B Correct Answer d. Neither technician A nor Technician B Technician A says that disc brakes were originally developed in the early 1900's but didn't find common use until the 1960's. Technician B says that a disc brake operates by squeezing brake pads on both sides of a rotor or disc that is attached to the wheel. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B

d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B 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? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer b. Technician B Which type of brake lining is typically used on light-duty vehicles? Choose one answer. a. Porcelain b. Riveted c. Bonded d. Wax Correct Answer c. Bonded

All of the following are primary components of the disc brake system, EXCEPT: Choose one answer. a. brake pads. b. rotors. c. wheel hubs. d. calipers. Correct Answer Technician A states that accident avoidance works in conjunction with adaptive cruise control to monitor objects in front of the vehicle. Technician B states that if the electronic stability control (ESC) system detects an imminent collision, it can apply the brakes or boost the brake pressure over driver pressure. Who is correct? Choose one answer. a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B Correct Answer c. Both Technician A and Technician B

All of the following are components of a typical wheel bearing, EXCEPT: Choose one answer. a. inner race. b. bearing cage. c. bearing seat. d. outer race. Correct Answer c. bearing seat. Disc brakes use replaceable friction material called __________. Correct Answer Pads Drum brakes use replaceable friction material called ________. Correct Answer Shoes Technician A says that a power-assisted brake reduces stopping distances compared with a non-power-assisted brake system. Technician B says that the power-assisted brake system reduces the force that the driver must exert on the brake pedal. Which technician is correct? Correct Answer Technician B only A locked wheel ___________________ to the road surface than a rolling wheel. Correct Answer Has less traction Technician A says that all vehicles equipped with ABS will experience a pulsating brake pedal even during normal

braking. Technician B says that some ABS units only control the rear wheel brakes. Which technician is correct? Correct Answer Technician B only The FMVSS 135 standards determine ____________. Correct Answer The Performance of the Braking system An owner of a vehicle equipped with ABS brakes complained that whenever he tried to stop on icy or slippery roads, the brake pedal would pulse up and down rapidly. Technician A says that this is normal for many ABS units. Technician B says that the ABS unit is malfunctioning. Which technician is correct? Correct Answer Technician A only Electric adjustable pedals operate___. Correct Answer Both the accelerator and the brake pedal What is NOT specified by the FMVSS 135? Correct Answer Brake Noise Levels What is the purpose of any brake repair? Correct Answer To restore like-new performance True or False: Kinetic energy of a vehicle doubles when the speed doubles. Correct Answer True Technician A says that the front brakes do most of the braking because the front brakes are larger. Technician B says that due to weight transfer, most of the braking force