Automotive: Chapter 4+5 Questions and Answers Already Passed

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Automotive: Chapter 4+5 Questions and Answers Already Passed What is used to support a vehicle after it has been raised? ✔✔Jack Stand A cutting torch generates tremendous heat by burning_______... _acetylene gas. ✔✔Oxygen Technician A says that shop air pressure usually ranges from 100-150 PSI. Technician B says shop air pressure is around 300 PSI. Who is correct? ✔✔A only Special impact sockets and extensions are easily identified because they are_________ ✔✔Flat black When using a drill press, Technician A believes oil should be applied to the drill bit to help it cut faster. Technician B believes oil should be applied to the drill bit to prevent the bit from overheating and losing hardness. Who is right? ✔✔Both What is not one of the safety rules that apply when working with gasoline? ✔✔Soak up any spills with an oil absorbent An air bag is being replaced in a vehicle. Technician A says that the bag should be carried with the metal housing pointing downward. Technician B says the metal housing should be pointed away from your body. Who is right? ✔✔Both Which of the items listed below is not a potential explosion hazard? ✔✔Oil pan An engine needs to be moved. Technician A says two people can slide the engine out of the way. Technician B says that an engine crane should be used to move the engine. Who is right? ✔✔B only For safety, battery charger leads must be connected to the battery after the charger is turned on. ✔✔False A wire wheel in a bench grinder should not be used to clean soft metal or brass parts. ✔✔False Shop air pressure is seldom higher than 50 PSI. ✔✔True Air-powered tools should always be lubricated before use. ✔✔True It is unsafe to work under a vehicle supported only by a jack. ✔✔True Carbon steel is better than high-speed steel for drill bits. ✔✔False The air hammer tool head must be pressed tightly against the workpiece before the tool is turned on. ✔✔True A soldering iron or gun is heated by electricity. ✔✔True Asphyxiation is caused by breathing toxic substances in the air. ✔✔True Accidents seldom result from breaking safety rules. ✔✔False The safety catch on a hydraulic lift must be engaged after you work under the vehicle. ✔✔False You should always have your instructor demonstrate potentially dangerous equipment before you try to use it. ✔✔True The only types of accidents likely to happen in an auto repair shop are fire, electrical shock, and physical injuries ✔✔False Always pull vehicles through the shop doors slowly and carefully to make sure they will clear the bottom of the raised door. ✔✔True If you use power tools carefully, wearing eye protection usually is not necessary. ✔✔False Dust from brake shoes should be blown off parts with compressed air (asbestos) ✔✔False An electric-powered tool should never be used unless the plug has a functional ground prong ✔✔True Power tools must always be used with any safety guards in place ✔✔True Quick disconnect_______ are typically used on shop air hoses ✔✔Couplings The________ must be removed from the chuck before turning on a drill press ✔✔Key A welder uses high electric current to create a(n)_________ that produces heat for joining metal ✔✔Electric arc __________ tools make use of pressurized liquid to transmit force ✔✔Hydraulic When a vehicle is supported on jack stands, a technician can roll under it on a(n)___________ ✔✔Creeper A cold___________ tank is used to clean grease and oil off parts ✔✔Solvent To protect vehicle paintwork from scratches during repairs,___________ covers are normally used ✔✔Fender An air__________ can be used to grind, polish, make holes, and clean parts ✔✔Drill Compressed air is the power source for the___________ wrench ✔✔Impact To clean rusty or corroded parts, a pressure-__________ is sometimes used ✔✔Washer Asbestos dust from clutches or brakes can cause___________ if breathed ✔✔Lung Cancer To prevent___________ fires, always disconnect the vehicle battery when instructed to do so in the service manual ✔✔Electrical Before raising a camper or truck on a lift, be sure to check_____________ clearance ✔✔Ceiling A small work area in the shop is called a(n)___________ ✔✔Shop stall Hold a shop rag around the_______________ when disconnecting a fuel line to prevent spills ✔✔Fitting Wear a(n)_______________ whenever you are doing work that will create dust or other airborne impurities ✔✔Respirator In the toolroom, a painted________________ may be used to indicate where a tool is kept ✔✔Silhouette Respirator ✔✔Filters air from small particles Mask ✔✔Filters air from big particles Floor jacks ✔✔used to raise vehicles Jack stands ✔✔used to support the vehicle after you have raised it up with a floor jack Alignment rack ✔✔used to align the front end of the vehicles PPE ✔✔personal protective equipment OSHA ✔✔occupational safety and health administration [Show More]

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