ASE certification Exam Solved Correctly

ASE certification Exam Solved Correctly When measuring parallelism of a disc brake rotor, A technician measures 0.002" variation beyond the specification. The next step is to? - Answer- Determine the minimum rotor machine to thickness Tech A says that disconnecting the negative battery cable may be required to disable the air bag system. Tech B says that a self-powered test light can be used to test air bag system components. Who is correct? - Answer- Tech A only A vehicles battery prematurely fails. A charging system output test shows the alternator is producing a constant 16.0 volts. This could indicate a failed... - Answer- Voltage regulator Spark plugs are being replaced on a v6 engine. Which of the following should be performed before removing the boot? - Answer- Twist the boot 1/2 a turn Technician A days that a positive crankcase ventilation (pvc) system reduces vehicle emissions. Tech B says that a pvc system helps increase crankcase pressure. Who is correct? - Answer- Tech A Tech A says that secondary ignition wires should be inspected when replacing spark plugs. Tech B says that if a new spark plug is dropped it can be used as long as the gap doesn't change. Who is correct? - Answer- Tech A Incorrect valve timing could be caused by... - Answer- Incorrect timing belt position A dirty cabin air filter can cause... - Answer- A musty smelling cabin Define the term stroke - Answer- Distance the piston travels from TDC (top dead center) to BDC (bottom dead center) A vehicle is being checked for power steering leaks Technician A says that leaks can develop in the fitting hoses and seals, Technician B says that the steering components should be observed for leaks while a helper turns the steering wheel from side to side. Who is right? - Answer- Both Brake fluid must meet minimum standards set by... - Answer- Department of traffic (DOT) A flexible rubber brake line is being inspected. Technician A says small blisters in the rubber are acceptable if they are not leaking. Technician B says that small cracks in the rubber require replacement of the hose. Who is correct? - Answer- Technician B only A technician is preforming a service on a vehicle there is a risk of splashing liquid. Technician A says that regular safety glasses with side shields will work. Tech B says that goggles combined with a face shield will provide adequate protection. Who is correct? - Answer- Tech B A band type TPMS (tire pressure monitor system) is being installed in the center of the rim. How many degrees form the valve stem should the sensor be mounted? - Answer- 180 (sensor and valve stem should be parallel with each other) When a technician is working on a vehicle any of these surface protectors could be used EXCEPT? - Answer- Fender covers Paper floor mats Plastic seat covers •Lab coats answer Technician A says that worn springs can affect ride height. Tech B says that worn stabilizer bushings can affect ride height. Who is correct? - Answer- Tech A An oil filter bypass valve? - Answer- Protects the engine from oil starvation if the filter is stopped up or "plugged" On a vehicle with vacuum assisted power brakes. With the pedal applied the pedal drops slightly as the engine is started. This indicates? - Answer- Normal vacuum booster operation An alternator is being replaced. The first step the tech should take is to disconnect the... - Answer- Negative battery cable During a routine automatic transmission fluid change, a technician finds a very large quantity of metal particles in the trans pan. The tech should? - Answer- Notify the service manager Which of these is an indication of air in the hydraulic brake system... - Answer- The brake pedal feels low and spongy A high-pitcher squeal is heard when the steering is turned full lock. What could be the cause? - Answer- A loose drive belt