Question 1

Flexible brake hose should be inspected for all of the following EXCEPT ________.

Accepted Answer

A)  Cracks
B)  Worn outer ribs
C)  Twisted
D)  LeakageE) B) and D)
F) All of the above B

Question 2

Used brake fluid should be ________.

Accepted Answer

A)  Mixed with and recycled with used oil
B)  Disposed of properly according to state and local laws
C)  Poured onto open ground to reduce dust
D)  Poured down the drainE) A) and B)
F) A) and C)

Question 3

The dry boiling point of DOT 3 is higher than the wet boiling point of DOT 4.

Accepted Answer

A) True 
 B)False

Question 4

Technician A says that DOT 5 brake fluid can be added to DOT 3 brake fluid. Technician B says that it is wise to purchase brake fluid that is in metal rather than plastic containers. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor BE) B) and C)
F) All of the above

Question 5

The dry ERBP of brake fluid ________.

Accepted Answer

A)  Reflects its performance when in service
B)  Reflects its performance when new and uncontaminated
C)  Is known only to the manufacturer
D)  Reflects its temperature compatibilityE) C) and D)
F) B) and C)

Question 6

What type of tubing flare is shown in this illustration?

Accepted Answer

A)  ISO flare
B)  BVD flare
C)  SAE flare
D)  ESI flareE) C) and D)
F) B) and D)

Question 7

The two types of flares used on brake lines are ________.

Accepted Answer

A)  SAE and DOT
B)  Double flare and ISO
C)  SAE and double flare
D)  Ball flare and bubble flareE) A) and B)
F) A) and C)

Question 8

Technician A says FMVSS 116 lists a brake fluid standard ONLY for temperature compatibility. Technician B says FMVSS 116 lists a brake fluid standard for viscosity AND boiling point. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor BE) B) and C)
F) None of the above B

Question 9

Modern brake tubing is ________.

Accepted Answer

A)  Made of copper
B)  Able to withstand an internal pressure of 2000 psi
C)  Double-walled
D)  Single-walledE) None of the above
F) A) and B)

Question 10

Because brake fluid is hygroscopic, it ________.

Accepted Answer

A)  Absorbs moisture
B)  Must lubricate pistons and cups to reduce wear
C)  Creates an odor if not flushed annually
D)  All of the aboveE) None of the above
F) B) and D)

Question 11

SAE flare fittings used on hydraulic brake systems must ________.

Accepted Answer

A)  Have a 45-degree taper on the male part of the fitting
B)  Have no taper on the female part of the fitting
C)  Have a 20-degree taper on the male and female parts of the fitting
D)  Be single flaredE) B) and C)
F) A) and B)

Question 12

In general, a good brake fluid should ________.

Accepted Answer

A)  Not boil easily
B)  Be very thick
C)  Freeze at very low temperatures
D)  Hold moisture wellE) C) and D)
F) A) and B) A

Question 13

What type of tubing flare is shown in this illustration?

Accepted Answer

A)  SAE flare
B)  BVD flare
C)  ISO flare
D)  ESI flareE) A) and C)
F) A) and B)

Question 14

Brake fluid boiling point can be measured using ________.

Accepted Answer

A)  A Styrofoam cup
B)  An electronic tester
C)  A hygrometer
D)  A candy thermometerE) C) and D)
F) None of the above

Question 15

An armored brake line can be replaced with a plain, double-walled brake line.

Accepted Answer

A) True 
 B)False

Question 16

Technician A says that glycol-based brake fluid causes the seals to swell slightly. Technician B says the DOT 5 (silicone-based)  brake fluid causes rubber seals to swell slightly. Which technician is correct?

Accepted Answer

A)  Technician A only
B)  Technician B only
C)  Both technicians A and B
D)  Neither technician A nor BE) A) and B)
F) All of the above

Question 17

As brake fluid ages, what happens?

Accepted Answer

A)  The color changes to purple
B)  The viscosity (thickness)  decreases
C)  The boiling temperature decreases
D)  The boiling temperature increasesE) A) and B)
F) None of the above

Question 18

Polyglycol brake fluid is labeled ________.

Accepted Answer

A)  DOT 3 or 4
B)  DOT 5 or 6
C)  DOT 6
D)  DOT 5E) C) and D)
F) B) and D)

Question 19

Most hydraulic brake systems use ________ rubber.

Accepted Answer

A)  BUNA N
B)  Neoprene
C)  EPDM
D)  SBRE) B) and D)
F) B) and C)

Question 20

Which of the following is NOT a characteristic of conventional brake fluid?

Accepted Answer

A)  Lasts the life of the vehicle unless there is a leak
B)  Removes paint if spilled on vehicle surfaces
C)  Is clear or amber in color
D)  Absorbs moisture from the airE) A) and C)
F) All of the above

Exam 96: Brake Fluid and Lines

Flexible brake hose should be inspected for all of the following EXCEPT ________.

Correct AnswerverifiedB

Used brake fluid should be ________.

Correct AnswerverifiedShow Answer

The dry boiling point of DOT 3 is higher than the wet boiling point of DOT 4.

Correct AnswerverifiedShow Answer

Technician A says that DOT 5 brake fluid can be added to DOT 3 brake fluid. Technician B says that it is wise to purchase brake fluid that is in metal rather than plastic containers. Which technician is correct?

Correct AnswerverifiedShow Answer

The dry ERBP of brake fluid ________.

Correct AnswerverifiedShow Answer

What type of tubing flare is shown in this illustration?

Correct AnswerverifiedShow Answer

The two types of flares used on brake lines are ________.

Correct AnswerverifiedShow Answer

Technician A says FMVSS 116 lists a brake fluid standard ONLY for temperature compatibility. Technician B says FMVSS 116 lists a brake fluid standard for viscosity AND boiling point. Which technician is correct?

Correct AnswerverifiedB

Modern brake tubing is ________.

Correct AnswerverifiedShow Answer

Because brake fluid is hygroscopic, it ________.

Correct AnswerverifiedShow Answer

SAE flare fittings used on hydraulic brake systems must ________.

Correct AnswerverifiedShow Answer

In general, a good brake fluid should ________.

Correct AnswerverifiedA

What type of tubing flare is shown in this illustration?

Correct AnswerverifiedShow Answer

Brake fluid boiling point can be measured using ________.

Correct AnswerverifiedShow Answer

An armored brake line can be replaced with a plain, double-walled brake line.

Correct AnswerverifiedShow Answer

Technician A says that glycol-based brake fluid causes the seals to swell slightly. Technician B says the DOT 5 (silicone-based) brake fluid causes rubber seals to swell slightly. Which technician is correct?

Correct AnswerverifiedShow Answer

As brake fluid ages, what happens?

Correct AnswerverifiedShow Answer

Polyglycol brake fluid is labeled ________.

Correct AnswerverifiedShow Answer

Most hydraulic brake systems use ________ rubber.

Correct AnswerverifiedShow Answer

Which of the following is NOT a characteristic of conventional brake fluid?

Correct AnswerverifiedShow Answer

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