Details Title: Aut 001 - Chapter 6 Description: Basic Automotive Service and Systems Total Flash Cards: 15 Created: 05/26/2009 20:32:01		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Mechanical Engineering Flashcards
Cards in this set: Term Two technicians are discussing bearing inspection. Technician A says that bearings should be inspected and serviced when doing a brake job. Technician B says that improper installation is never a cause of bearing failure. Who is correct? Definition A only Term Which of the following statements about bearings is NOT correct?   1. Spalling is when pieces of the bearing break off 2. Driving in a straight line is the proper way to diagnose bearing failure 3. Brinelling is the cause of dents in the bearing or race 4. Bearing failure can cause a bearing to weld itself to another component Definition 2. Driving in a straight line is the proper way to diagnose bearing failure. Term Two technicians are discussing bearing inspection. Technician A says that you can reuse a race if only the bearing is damaged. Technician B says that bearings come pre-lubricated from the factory. Who is correct? Definition Neither A or B Term Which of the following statements about race removal is NOT correct?   1. A race can be removed with a hammer 2. A race can be removed with a screwdriver 3. A race can be removed with a punch 4. A race can be removed with a puller Definition 2. A race can be removed with a screwdriver. Term Two technicians are discussing race installation. Technician A says that there are drivers to install races properly. Technician B says that a race will self-align while installing. Who is correct? Definition A only Term Which of the following statements about bearing grease is NOT correct?   1. Grease can melt if installed improperly 2. All solvent must be dried before installing new grease 3. Grease must be the correct type for the application 4. Fill the hub completely with grease Definition 4. Fill the hub completely with grease. Term Two technicians are discussing bearing loads. Technician A says that axial loads are also called thrust loads. Technician B says that radial load is also a load measurement. Who is correct? Definition Both A and B Term Two technicians are discussing bearing inserts. Technician A says that bearing inserts are used in wheel bearings. Technician B says bearing inserts prolong bearing life. Who is correct? Definition B only Term Which of the following statements about ball bearings is NOT true?   1. Ball bearings can support radial and axial loads 2. Ball bearings are similar to roller bearings 3. The bearings fit into a machined groove 4. Ball bearings utilize rollers and balls Definition 4. Ball bearings utilize rollers and balls. Term Two technicians are discussing wheel bearing lubricants. Technician A says that grease is the lubricant used on wheel bearings and suspension parts. Technician B says that there is only one type of wheel bearing grease. Who is correct? Definition A only Term Which of the following statements about bushings is NOT correct?   1. Bushings are made of thin steel tubing 2. Bushings are generally copper coated 3. Bushings are usually cut-to-fit 4. Bushings are not used in high thrust load applications Definition 3. Bushings are usually cut-to-fit. Term Two technicians are discussing head gaskets. Technician A says head gaskets are typically made from paper. Technician B says head gaskets are under the most force of any gasket. Who is correct? Definition B only Term Two technicians are discussing intake and exhaust gaskets. Technician A says that these gaskets must stand up to high temperatures. Technician B says that these gaskets do not expand or contract very well. Who is correct? Definition A only Term Which of the following statements about gaskets is NOT correct?   1. Cork gaskets are used to seal low-pressure areas 2. Synthetic rubber gaskets are man-made materials 3. Neoprene gaskets should never be reused 4. Neoprene is often used for valve cover gaskets Definition 3. Neoprene gaskets should never be reused. Term Which of the following statements about room temperature vulcanizing sealants is NOT correct?   1. RTV will not cure when exposed to air 2. RTV has different application and temperature ranges 3. RTV is aerobic 4. RTV typically cures in 24 hours. Definition 1. RTV will not cure when exposed to air.