T4 ASE BRAKES (MEDIUM/HEAVY
DUTY BRAKES) EXAM QUESTIONS
AND ANSWERS WITH CORRECT
SOLUTIONS LATEST EXAM 2026
TCS disabled All of there are factors that influence braking EXCEPT:
a. Vehicle Weight
B. Tire Condition
C. Road Condition
D. TCS Disabled
0.3 Volts DC When testing brake fluid, any voltage reading less than __ is commonly acceptable.
A. 0.3 Volts AC
B. 3.0 Volts AC
C. 0.3 Volts DC
D. 3.0 Volts DC
Stop lamp wiring diagram Which service information document shows the path of electrical current flow
and components involved in the stop light system?
A. Part and labor guide
B. Removal and installation of the tail light assembly
C. stop lamp wiring diagram
D. stop lamp connector pin chart
To prevent brake fluid drainage Why should the brake pedal be held in the depressed position when
replacing brake lines or hoses?
,A. to prevent brake fluid drainage
B. to prevent master cylinder return spring damage
C. To keep the brake lights from discharging the battery
D. to pressurize the new lines as soon as they are installed.
Adjusting nuts on the cables How are park brakes commonly adjusted?
A. adjusting nuts on the cables
B. rotating an eccentric at the hand lever
C. applying the service brakes in reverse
D. topping off the master cylinder reservoir
Is squared If a moving vehicle doubles its speed, its kinetic energy __.
A. doubles
B. Tripled
C. Is Squared
D. Is multiplied by pi
Tech B only Technician A says that a higher coefficient of friction typically results in less wear of the
brake lining material. Technician B says that friction between the tire and road surface is sometimes
referred to as traction. Who is Correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Both Tech A says that a vehicle changes chemical energy into kinetic energy. Tech B says that a vehicle's
brake system changes kinetic energy into heat energy through friction. Who is correct?
A. Tech A only
B. Tech B only
C. Both
, D. Neither
Both Tech A says that ABS prevents wheel lockup during hard braking. Tech B says that a TCS prevents
tires from losing traction during acceleration. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Neither Tech A says that brake-by-wire systems use braided steel cables instead of fluid to apply the
brakes. Tech B says that regenerative braking uses friction to regenerate braking power. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Tech A only Tech A says that disc brakes use friction linings attached to brake pads. Tech B says that disc
brakes are mechanically operated. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Neither Tech A says that drum brakes expand linings against a rotor to slow the vehicle. Tech B says that
the power brake booster reduces the amount of force applied to the master cylinder. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
DUTY BRAKES) EXAM QUESTIONS
AND ANSWERS WITH CORRECT
SOLUTIONS LATEST EXAM 2026
TCS disabled All of there are factors that influence braking EXCEPT:
a. Vehicle Weight
B. Tire Condition
C. Road Condition
D. TCS Disabled
0.3 Volts DC When testing brake fluid, any voltage reading less than __ is commonly acceptable.
A. 0.3 Volts AC
B. 3.0 Volts AC
C. 0.3 Volts DC
D. 3.0 Volts DC
Stop lamp wiring diagram Which service information document shows the path of electrical current flow
and components involved in the stop light system?
A. Part and labor guide
B. Removal and installation of the tail light assembly
C. stop lamp wiring diagram
D. stop lamp connector pin chart
To prevent brake fluid drainage Why should the brake pedal be held in the depressed position when
replacing brake lines or hoses?
,A. to prevent brake fluid drainage
B. to prevent master cylinder return spring damage
C. To keep the brake lights from discharging the battery
D. to pressurize the new lines as soon as they are installed.
Adjusting nuts on the cables How are park brakes commonly adjusted?
A. adjusting nuts on the cables
B. rotating an eccentric at the hand lever
C. applying the service brakes in reverse
D. topping off the master cylinder reservoir
Is squared If a moving vehicle doubles its speed, its kinetic energy __.
A. doubles
B. Tripled
C. Is Squared
D. Is multiplied by pi
Tech B only Technician A says that a higher coefficient of friction typically results in less wear of the
brake lining material. Technician B says that friction between the tire and road surface is sometimes
referred to as traction. Who is Correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Both Tech A says that a vehicle changes chemical energy into kinetic energy. Tech B says that a vehicle's
brake system changes kinetic energy into heat energy through friction. Who is correct?
A. Tech A only
B. Tech B only
C. Both
, D. Neither
Both Tech A says that ABS prevents wheel lockup during hard braking. Tech B says that a TCS prevents
tires from losing traction during acceleration. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Neither Tech A says that brake-by-wire systems use braided steel cables instead of fluid to apply the
brakes. Tech B says that regenerative braking uses friction to regenerate braking power. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Tech A only Tech A says that disc brakes use friction linings attached to brake pads. Tech B says that disc
brakes are mechanically operated. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
Neither Tech A says that drum brakes expand linings against a rotor to slow the vehicle. Tech B says that
the power brake booster reduces the amount of force applied to the master cylinder. Who is correct?
A. Tech A only
B. Tech B only
C. Both
D. Neither
