Automotive service Final Exam Questions and Answers Already Passed

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Automotive service Final Exam Questions and Answers Already Passed How many tests must be passed to become an ASE Master Automobile Technician? ✔✔8 What tests must be passed to obtain the ASE U ... ndercar Specialist Certification? ✔✔Suspension Steering, Brakes, Exhaust Where are the 2 ASE test centers in the Twin Cities Metro area located? ✔✔Bloomington and woodbury The advanced L1 ASE test measures a technicians knowledge of what vehicle areas? ✔✔emissions failures and driveability Union automotive technicians working in and around Saint Paul belong to the International Association of___________? ✔✔Machinists How often must ASE certification tests be taken to keep the certifications active? ✔✔5 Years How much work experience is required to taking any of the A1-A8 ASE tests? ✔✔0 Required related work experience to earn ASE tests A1-A8? ✔✔2 years Required related work experience to earn ASE test G1? ✔✔1 year Required related work experience to earn ASE test L1? ✔✔3 years List 2 job titles other than automotive technician that can become ASE certified? ✔✔Parts Specialist Collision Repair State 2 ways that recertification tests differ from the initial certification tests? ✔✔Costs less Fewer questions on test takes less time The formula for torque is? ✔✔force x distance Explain the concept of a bolt's tensile strength. ✔✔point where the bolt will break apart when being pulled from each end, measured in PSi explain the concept of a bolts yield strength ✔✔the max point the bolt can be stretched before it can no longer return to its original shape Explain the advantage of using torque angle vs a particular torque value. ✔✔It overcomes thread friction and nutface friction which can throw off normal torque reading An E6 socket fits what type of bolt head? ✔✔inverted torx On a metric grade 12.9 bolt, what does the 12 indicate? ✔✔tensile strength On a metric grade 12.9 bolt, what does the 9 indicate? ✔✔yield strength/stress What does UNC stand for? ✔✔Unified National Coarse What does UNF stand for? ✔✔Unified National Fine What is the technical term for a bolts "size"? ✔✔major diameter What are you actually measuring on a standard bolt with a thread pitch gauge? ✔✔threads per inch What are you actually measuring on a metric bolt with a thread pitch gauge? ✔✔pitch, the distance between the threads Standard bolt lengths are typically in_____ increments ✔✔1/4" Metric bolt lengths are typically in ________ increments ✔✔5 One method for removing a stud ✔✔two nuts, weld nut, locking jaw pliers, socket List one type of AREA where anti sieze would commonly be used. ✔✔high heat and dissimilar metal contact Dirty/corroded fastener threads can cause clamping force to be higher than desired ✔✔false How many times can nylon and distorted-shape lock nuts be used to their full effectiveness? ✔✔one time use 7th character of a vehicles VIN indicates the country of origin ✔✔False, restraint code A vehicles VIN has a character indicating the type of restraint system the vehicle is equipped with ✔✔true a vehicles gross vehicle weight rating is normally found on the vehicle safety certification label ✔✔true split point drill bits have an extra large web ✔✔false, small web a drill bit stamped with m35 is composed of____% of _____ ✔✔5, cobalt a drill bit stamped with m42 is composed of____% of _____ ✔✔8, cobalt bottoming tap ✔✔1-1.5 threads to full diameter, cuts to bottom of blind hole plug tap ✔✔3-5 threads to full diameter, general purpose taper tap ✔✔8-10 threads to full diameter, cutting hard metals VECI ✔✔Vehicle emission control information List 2 pieces of information commonly found on a VECI label. ✔✔Vacuum hose diagram, spark plug gap a standard drill bit will have how much point angle? ✔✔118 dgerees What is the tap drill formula? ✔✔TD=MD-1/N explain the theory behind using nitrogen in your tires ✔✔the molecules are larger and more stable explain the purpose of an exhaust system resonator ✔✔it is designed to create a certain tone along with quieting the exhaust before the muffler Catalytic converter warranties are federally mandated to last for _____ years and/or ______ miles ✔✔8, 80,000 exhaust gaskets are shiny, why? ✔✔it allows for a small amount of slippage under torque 3 exhaust gasses that a catalytic converter reduces ✔✔hydrocarbons, nitrogen oxide, carbon monoxide 2 purposes of a vehicles tires from those discussed in lecture ✔✔provide traction, help absorb road shock, carry weight of vehicle Tires filled with purified nitrogen are identified by what? ✔✔green valve caps in the term "101S", the 101 indicates the _____ ______ of the tire ✔✔load index in the term "101S", the S indicates the ______ ______ of the tire ✔✔speed rating Rule of thumb, for every ______ degree increase/decrease in temps, tire pressure will increase/decrease by ____ psi ✔✔10, 1 2 mehods of attaching tire pressure monitors ✔✔metal banding, screw type attached to valve stem 3 precious metals found in catalytic converters ✔✔platinum, palladium, rhodium list 2 purposes of engine oil ✔✔lubricates to reduce friction and wear, cools bearings, prevents rust and corrosion, cleans engine using detergents list 3 potential advantages of using synthetic oil ✔✔better cold start lubrication, less evaporation, molecule sizes more consistent in size and shape identify wear on an EPDM drive belt ✔✔valley depth, using gates tool go/no go gauge identify wear on neoprene drive belts ✔✔cracking on the ribs _______is a term equivalent in meaning to an oils thickness ✔✔viscosity current API service rating for gasoline engine oil is______ ✔✔SN current API service rating for diesel engine oil is______ ✔✔CJ-4 Why do modern engine oils have reduced levels of Zinc/Phosphorous ZDDP? ✔✔it causes catalytic converter failure , phosphorous poisoning What is dexos1? ✔✔GM's own oil rating, states SN is ok Explain reason for having an anti-drainback valve ✔✔prevents oil from draining out of the filter when engine is off Explain reason for bypass valve ✔✔bypasses filter media that is clogged and allows oil to flow freely through preventing starvation list one engine oil additive and explain its purpose ✔✔oxidation/rust inhibitors, anti wear additives, detergents, defoamants, viscosity index improvers GM's dex cool is a type of ______ ________ ________ coolant ✔✔organic acid technology ethylene glycol based Green coolant used by gm til 1996, chrysler til 2001 and ford til 2002 cars 2003 ✔✔inorganic acid technology ethylene glycol based coolant extended service 5 yr 100k-150k ✔✔hybrid organic acid technology [Show More]

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