Technician A says a flare nut wrench should be used to loosen fuel and brake lines. Technician B says a box-end wrench will provide the best grip for removing fuel and brake lines. Who is correct?
Technician Asays a poor ground on one of the headlamps will cause it to be dim. Technician B says AC generator output that is too high can cause headlights to be brighter than normal. Who is correct?
Technician A says automatic transmissions have input and output shaft speed sensors. Technician B says that the PCM can compare the actual gear ratio to the desired gear ratio of the transmission by using these sensors. Who is correct?
<img width="429" height="277" align="bottom" src="https://sciemce.com/files/4/ppg__examview__ch25__00001_res__nar001-1.jpg" border="0"> In the accompanying figure, which scales are to be used for hydrocarbon and carbon monoxide, respectively?
ASE-Style Multiple Choice
____, as determined by the Environmental Protection Agency (EPA), is a solid or liquid that can harm people and the environment.
Two technicians are discussing shop safety. Technician A says that eye injuries are one of the most common injuries. Technician B says that most eye injuries could be prevented if safety equipment was used. Who is correct?
Technician Asays vehicle tracking is the parallel relationship between the front and rear wheels. Technician B says vehicle tracking is the parallel relationship between the front cross member and the rear cross member. Who is correct?
Two technicians are discussing differentials. Technician A says that all differentials are vented. Technician B says that a clogged vent can cause the rear axle seal to leak. Which technician is correct?
While discussing the misfire monitor:Technician A says while detecting a Type B misfire, the monitor checks cylinder misfiring over a 1,000 rpm period. Technician B says while detecting a Type A misfire, the monitor checks cylinder misfiring over a 50 rpm period. Who is correct?
Technician A says that the PCV system should create a slight pressure in the crankcase at idle. Technician B says that the PCV system should create a slight vacuum in the crankcase at 2,500 RPM. Which technician is correct?
Technician A says a 70-30 mixture of water and ethylene glycol is the best coolant formula for most engines. Technician B says a 50-50 mixture of water and ethylene glycol is the best coolant formula for most engines. Who is correct?
A Chevrolet Malibu with the BAS system is being discussed. Technician A says that this vehicle has a combination alternator/starter assembly that replaces the traditional alternator and which can belt drive the crankshaft following an auto stop of the engine. Technician B says that this vehicle has a traditional 12-volt starter that can turn the crankshaft by engaging the flywheel. Who is correct?
A P0401 is being discussed. Technician A says that a stuck- closed EGR valve could be the cause. Technician B says that clogged EGR ports could be the cause. Which technician is correct?
Two technicians are discussing tire pressure and temperature. Technician A says that tire pressure will drop 1 psi for every 10 degrees drop in temperature. Technician B says that the tire pressure will increase as the vehicle is being driven. Which technician is correct?
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