BRAKES CH. 10 EXAM QUESTIONS

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BRAKES CH. 10 EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -10 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: B) technician B only

Answer:

Two technicians are discussing drum brake self-adjusters. Technician A says that a frozen starwheel adjuster can cause the brakes to lock up due to the adjusting lever being unable to move the adjuster causing the linkage to bind. Technician B says that some brakes self-adjust when the brakes are applied rather than when released. Which technician is correct?

• technician A only

• technician B only

• both

• neither

Question 2: A) leading (forward facing )

Answer:

Which lining does most of the braking on a leading-trailing brake?

• leading (forward facing)

• trailing (reward facing)

• both contribute equally

• depends on the speed of the vehicle

Question 3: B) rear ( rearward facing )

Answer:

Which lining do most of the braking on a dual-servo brake?

• Front ( forward facing)

• Rear ( reward facing)

• both contributor equally

• Depends on the speed of the vehicle

Question 4: D. Neither Technicians

Answer:

Two technicians are discussing drum brake shoes. Technician A says that forward and rearward facing shoes are the same and can be installed in either position on any drum brake system. Technician B says that the darker color lining should always be placed toward the front of the vehicle. Which technician is correct?

• technician A

• technician B

• both technicians

• Neither Technician

Question 5: D) all of the above

Answer:

Drum brake shoes ________.

• Can have riveted linings

• Can have bonded linings

• Can have one shoe that is longer than the other on the same

wheel brake

• neither

Question 6: A) technician A only

Answer:

Two technicians are discussing brake lining edge codes. Technician A says that the code can identify the manufacturer. Technician B says that all friction material from the same manufacturer will have the same edge codes. Which technician is correct?

• technician A only

• technician B only

• technician C only

• neither

Question 7: C) 6

Answer:

A typical drum brake backing plate has how many shoe support pads (also called ledges)?

• 3

B)4 C)6 D)8

Question 8: C) both technician

Answer:

Technician A says that starwheel adjusters use different threads (left- and right-handed) for the left and right sides of the vehicle. Technician B says that a pawl controls the teeth of the starwheel adjuster.Which technician is correct?

• technician A only

• technician B only

• Both technician

• neither

Question 9: C) both technician

Answer:

Technician A says that drum brakes can fail to slow the vehicle if driven through deep water. Technician B says that when drum brakes get hot, the brake pedal will drop because the drum expands away from the shoes. Which technician is correct?

• technician A only

• technician B only

• both technician

• neither

Question 10: C) both technician

Answer:

Technician A says that self-adjusters used on most drum brakes work when the brakes are applied, then release while traveling in reverse. Technician B says that some adjusters can overadjust if the brake drums are hot. Which technician is correct?

• technician A only

• technician B only

• both technician

• neither