Multiple Choice continued

 

 

21) Brake linings can be: a. Riveted in construction b. Integrally molded in build design c. Neither A nor B d. Both A & B

 

22) Technician A says brake shoes contaminated with oil and/or grease should be cleaned with a solvent and re-installed. Technician B says the contaminated shoes must be replaced. Who is correct? a. A b. B c. Both A and B d. Neither A nor B

 

23) Technician A says brake drums are manufactured in cast and composite designs. Technician B says composite drums lighten the chassis weight. Who is correct? a. A b. B c. Both A and B d. Neither A nor B

 

24) The brake drum diameter should not: a. Exceed discard dimension b. Exceed machine to specifications c. Be evaluated with a dial indicator d. None of the above

 

25) Incorrect drum surface can result in: a. Loss of friction b. Pulsating brake pedal c. Brake noise d. All of the above

 

26) Brake drums should be ______before machining. a. Cleaned b. Visually inspected c. Scratch cut d. Measured

 

27) Technician A says a brake drum will warp faster as it gets thinner. Technician B says a drum that is cracked needs to be replaced. Who is correct? a. A b. B c. Both A and B d. Neither A nor B

 

28) The purpose of the return springs is to: a. Retract the brake shoes when the pedal is release b. Prevent the shoes from falling off the backing plate c. Assist the hold down springs d. Allow slow return of the shoes when the pedal is released

 

29) Technician A says, brake hardware wears with use and should be replaced each time the friction material is replaced. Technician B says, high heat damages spring integrity. Who is correct? a. A b. B c. Both A and B d. Neither A nor B

 

30) Self-adjusting mechanisms help: a. Maintain minimum shoe to drum clearance b. Maintain proper toe and heel tolerance c. Allow the parking brake to operate d. Cause the adjuster cable to wear prematurely

 

 

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