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Technician A says that some proportioning valves have one control valve that controls both rear ...
Technician A says that some proportioning valves have one control valve that controls both rear ...
Technician A says that some proportioning valves have one control valve that controls both rear brakes. Technician B says that some proportioning valves have two control valves, one for each rear wheel brake. Which technician is correct?
A) Technici
hauser27584   142   1 Reply
5 years ago
Which one of these sends an electrical signal to the antilock brake control module?
Which one of these sends an electrical signal to the antilock brake control module?
Which one of these sends an electrical signal to the antilock brake control module?
A) Pressure-differential valve      B) Brake pedal position sensor
C) Residual check valve      D) All of these
tori.warner   118   3 Replies
5 years ago
A combination valve includes ________. A) Metering and proportioning valves B) Proportioning, ...
A combination valve includes ________. A) Metering and proportioning valves B) Proportioning, ...
A combination valve includes ________.
A) Metering and proportioning valves
B) Proportioning, metering, and pressure-differential valves
C) Proportioning and pressure-differential valves
D) Any of the above depending on the make and model of the
sarah963   56   1 Reply
5 years ago
Some master cylinder pistons have holes behind their seals to help fluid return. A) True B) False
Some master cylinder pistons have holes behind their seals to help fluid return. A) True B) False
Some master cylinder pistons have holes behind their seals to help fluid return.
A) True
B) False
Bunique556   30   1 Reply
5 years ago
If the fluid pressure in the master cylinder is 75 PSI, the fluid pressure at the front caliper will ...
If the fluid pressure in the master cylinder is 75 PSI, the fluid pressure at the front caliper will ...
If the fluid pressure in the master cylinder is 75 PSI, the fluid pressure at the front caliper will be ________.
A) Less than 75 PSI because the master cylinder piston is smaller than the caliper piston
B) The same as the master cylinder because o
Terabear   60   2 Replies
5 years ago
In a hydraulic system a larger piston area ________ the applied force. A) Decreases B) ...
In a hydraulic system a larger piston area ________ the applied force. A) Decreases B) ...
In a hydraulic system a larger piston area ________ the applied force.
A) Decreases      B) Increases      C) Reduces      D) Removes
ioannisthomas   34   1 Reply
5 years ago
Liquids in a ________ system are used to transmit motion. A) Air B) Closed C) Blue D) Vacuum
Liquids in a ________ system are used to transmit motion. A) Air B) Closed C) Blue D) Vacuum
Liquids in a ________ system are used to transmit motion.
A) Air      B) Closed      C) Blue      D) Vacuum
damnitdiane   23   1 Reply
5 years ago
During a typical brake application (applying the brakes), how much brake fluid is moved by the ...
During a typical brake application (applying the brakes), how much brake fluid is moved by the ...
During a typical brake application (applying the brakes), how much brake fluid is moved by the master cylinder down into the brake lines, wheel cylinders, and calipers?
A) 6 oz.      B) 1/4 liter      C) 1/10 pint      D) 1 teaspoon
hello there   32   2 Replies
5 years ago
Two technicians are discussing the overhauling of brake master cylinders. Technician A says that the ...
Two technicians are discussing the overhauling of brake master cylinders. Technician A says that the ...
Two technicians are discussing the overhauling of brake master cylinders. Technician A says that the manufacturer may recommend replacement of the entire master cylinder assembly instead of an overhaul. Technician B says that many overhaul kits inclu
improvegrades   112   1 Reply
5 years ago
Technician A says that air in the brake hydraulic system will cause brake fluid overheating. ...
Technician A says that air in the brake hydraulic system will cause brake fluid overheating. ...
Technician A says that air in the brake hydraulic system will cause brake fluid overheating. Technician B says air in the brake lines will cause a low brake pedal. Which technician is correct?
A) Technician A only      B) Technician B only      C) B
rburgessfl   115   1 Reply
5 years ago
Technician A says that the brake fluid level should not be filled higher than the "MAX" ...
Technician A says that the brake fluid level should not be filled higher than the "MAX" ...
Technician A says that the brake fluid level should not be filled higher than the "MAX" level line to allow room for expansion when the brake fluid gets hot. Technician B says that the brake system should be checked for leaks or worn disc brake pads
yupyup0214   72   1 Reply
5 years ago
The process of braking is the conversion of kinetic energy into heat energy through friction. A) ...
The process of braking is the conversion of kinetic energy into heat energy through friction. A) ...
The process of braking is the conversion of kinetic energy into heat energy through friction.
A) True
B) False
CJODAS   70   1 Reply
5 years ago
A body in motion tends to remain in motion in a straight line unless acted upon by an outside ...
A body in motion tends to remain in motion in a straight line unless acted upon by an outside ...
A body in motion tends to remain in motion in a straight line unless acted upon by an outside force.
A) True
B) False
Cutie124   31   1 Reply
5 years ago
The static friction coefficient is always higher than the kinetic friction coefficient. A) True B) False
The static friction coefficient is always higher than the kinetic friction coefficient. A) True B) False
The static friction coefficient is always higher than the kinetic friction coefficient.
A) True
B) False
dwayned   74   2 Replies
5 years ago
Work is the transfer of energy from one physical system to another. A) True B) False
Work is the transfer of energy from one physical system to another. A) True B) False
Work is the transfer of energy from one physical system to another.
A) True
B) False
Bunique556   43   1 Reply
nicki123
5 years ago
Energy is a measure of work. A) True B) False
Energy is a measure of work. A) True B) False
Energy is a measure of work.
A) True
B) False
Prenella10   45   2 Replies
5 years ago
The static coefficient of friction is always ________ when compared to kinetic coefficient of ...
The static coefficient of friction is always ________ when compared to kinetic coefficient of ...
The static coefficient of friction is always ________ when compared to kinetic coefficient of friction.
A) Equal      B) Higher      C) Lower      D) Opposite
KaptainZ   59   1 Reply
5 years ago
Lining fade occurs when ________. A) Dust particles build up between the friction material and ...
Lining fade occurs when ________. A) Dust particles build up between the friction material and ...
Lining fade occurs when ________.
A) Dust particles build up between the friction material and the drum or rotor
B) The drum or rotor expands from heat
C) The brake fluid boils
D) The friction material overheats
TheFulcan   27   1 Reply
5 years ago
A 3000 pound vehicle is calculated to have a kinetic energy of 90,000 ft-lb at 28 mph. If the speed ...
A 3000 pound vehicle is calculated to have a kinetic energy of 90,000 ft-lb at 28 mph. If the speed ...
A 3000 pound vehicle is calculated to have a kinetic energy of 90,000 ft-lb at 28 mph. If the speed of the vehicle remains the same and the weight is doubled to 6000 pounds, what will happen to the calculated kinetic energy?
A) It will increase by t
msee1021   54   1 Reply
5 years ago
Which type of brake fade is LEAST likely to affect disc brakes?
Which type of brake fade is LEAST likely to affect disc brakes?
Which type of brake fade is LEAST likely to affect disc brakes?
A) Antilock fade      B) Lining fade      C) Mechanical fade      D) Gas fade
rajbir   52   1 Reply
5 years ago
What three factors determine the friction coefficient of a material?
What three factors determine the friction coefficient of a material?
What three factors determine the friction coefficient of a material?
A) Heat, surface area, surface finish      B) Heat, friction material, surface finish
C) Friction material, surface area, surface finish      D) Heat, surface area, friction mater
wiliam789   36   1 Reply
5 years ago
Maximum deceleration rates for a typical passenger car or light truck is ________. A) 5 to 10 ...
Maximum deceleration rates for a typical passenger car or light truck is ________. A) 5 to 10 ...
Maximum deceleration rates for a typical passenger car or light truck is ________.
A) 5 to 10 ft/sec      B) 200 to 250 ft/sec2      C) 1 to 3 ft/sec      D) 16 to 32 ft/sec2
Haleyharris1   73   1 Reply
5 years ago
Why is copper being reduced in brake friction materials?
Why is copper being reduced in brake friction materials?
Why is copper being reduced in brake friction materials?
A) To help reduce the weight of the vehicle
B) Because it is a health concern when it becomes airborne
C) To help reduce the cost of the brake linings/pads
D) It can affect life in rivers a
babesitter09   64   1 Reply
5 years ago
Brake fade can occur due to ________. A) Mechanical fade B) Water fade C) Gas fade ...
Brake fade can occur due to ________. A) Mechanical fade B) Water fade C) Gas fade ...
Brake fade can occur due to ________.
A) Mechanical fade      B) Water fade      C) Gas fade      D) Any of the above
NegativePanda   67   1 Reply
5 years ago
Brake pads and linings that use synthetic material such as aramid fibers instead of steel are ...
Brake pads and linings that use synthetic material such as aramid fibers instead of steel are ...
Brake pads and linings that use synthetic material such as aramid fibers instead of steel are usually referred to as ________.
A) NAS      B) NAO      C) Ceramic      D) Any of the above
yupyup0214   337   2 Replies
5 years ago
What type of binder is used in all brake friction materials?
What type of binder is used in all brake friction materials?
What type of binder is used in all brake friction materials?
A) Carbon      B) Ceramic powders      C) Phenolic resin      D) Rubber scrap
tori.warner   42   1 Reply
5 years ago
The amount of asbestos in brake friction material is being restricted because ________. A) It ...
The amount of asbestos in brake friction material is being restricted because ________. A) It ...
The amount of asbestos in brake friction material is being restricted because ________.
A) It does not transfer heat to the drum/rotor
B) It is a health hazard
C) It causes excessive drum/rotor wear
D) Asbestos worn from brakes contaminate rivers
Mellokkhaos   77   2 Replies
5 years ago
Which Greek letter is used to represent the coefficient of friction?
Which Greek letter is used to represent the coefficient of friction?
Which Greek letter is used to represent the coefficient of friction?
A) Delta ()      B) Mu ()      C) Omega ()      D) Pi ()
bosoxsilva   58   1 Reply
5 years ago
Brake fluid must not boil or damage vehicle painted surfaces. A) True B) False
Brake fluid must not boil or damage vehicle painted surfaces. A) True B) False
Brake fluid must not boil or damage vehicle painted surfaces.
A) True
B) False
Haleyharris1   44   1 Reply
5 years ago
The technician must perform the FMVSS test on every vehicle he or she repairs. A) True B) False
The technician must perform the FMVSS test on every vehicle he or she repairs. A) True B) False
The technician must perform the FMVSS test on every vehicle he or she repairs.
A) True
B) False
travis   183   1 Reply
5 years ago
Most parts of the FMVSS 135 test are performed with the vehicle loaded to its Gross Vehicle Weight ...
Most parts of the FMVSS 135 test are performed with the vehicle loaded to its Gross Vehicle Weight ...
Most parts of the FMVSS 135 test are performed with the vehicle loaded to its Gross Vehicle Weight Rating.
A) True
B) False
A.Jay   111   1 Reply
5 years ago
The FMVSS 135 test does not cover the power booster. A) True B) False
The FMVSS 135 test does not cover the power booster. A) True B) False
The FMVSS 135 test does not cover the power booster.
A) True
B) False
samilee   59   2 Replies
5 years ago
The FMVSS 135 test is designed to reveal weaknesses in brake systems. A) True B) False
The FMVSS 135 test is designed to reveal weaknesses in brake systems. A) True B) False
The FMVSS 135 test is designed to reveal weaknesses in brake systems.
A) True
B) False
hannahk17   55   1 Reply
5 years ago
Some design requirements for vehicle brake systems include ________. A) Hydraulic system that ...
Some design requirements for vehicle brake systems include ________. A) Hydraulic system that ...
Some design requirements for vehicle brake systems include ________.
A) Hydraulic system that prevents undesirable wheel lockup
B) Fluid that does not freeze
C) Either A or B
D) Both A and B
risssssss   49   1 Reply
5 years ago
The automotive braking system stops the vehicle by absorbing ________ from the car. A) Friction ...
The automotive braking system stops the vehicle by absorbing ________ from the car. A) Friction ...
The automotive braking system stops the vehicle by absorbing ________ from the car.
A) Friction      B) Moisture      C) Vacuum      D) Energy
twylla01   61   2 Replies
5 years ago
If a vehicle is equipped with antilock brakes, this means that ________. A) The vehicle will be ...
If a vehicle is equipped with antilock brakes, this means that ________. A) The vehicle will be ...
If a vehicle is equipped with antilock brakes, this means that ________.
A) The vehicle will be able to stop in a shorter distance regardless of road conditions
B) The vehicle will be able to be steered during hard braking
C) The brake pedal will
kodan   47   1 Reply
5 years ago
What is the color of the antilock brake system (ABS) warning lamp?
What is the color of the antilock brake system (ABS) warning lamp?
What is the color of the antilock brake system (ABS) warning lamp?
A) Amber      B) Green      C) Red      D) Yellow
Cookiemonster   78   1 Reply
5 years ago
Technician A says that there is no charge to access electronic service information for the owner of ...
Technician A says that there is no charge to access electronic service information for the owner of ...
Technician A says that there is no charge to access electronic service information for the owner of the vehicle. Technician B says that there is usually a subscription fee for access to electronic service information. Which technician is correct?
A)
mrsbmarie   68   1 Reply
5 years ago
What is NOT considered personal safety equipment (PPE)?
What is NOT considered personal safety equipment (PPE)?
What is NOT considered personal safety equipment (PPE)?
A) Safety glasses      B) Rubber gloves      C) Hearing protection      D) Eye glasses
fifadaniel   55   1 Reply
5 years ago
OSHA sets up and maintains safety and health records of your operation on your behalf. A) True B) False
OSHA sets up and maintains safety and health records of your operation on your behalf. A) True B) False
OSHA sets up and maintains safety and health records of your operation on your behalf.
A) True
B) False
Vvv   46   1 Reply
5 years ago
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