Both A and B D. Normal current flow usually lasts 1. Read the entire question carefully before choosing your answer. A brake drum inside micrometer is used to take this measurement. However, this fee is only applicable once in any 90-day window in which you apply for certification tests. Short or uneven spark lines, like high-firing voltages, indicate high secondary circuit resistance. A stuck closed oil pressure relief valve would cause high oil pressure and a ballooned oil filter.
A vehicle has a lack of power at freeway speeds. During a snap test, what should be the maximum O2 level of a good catalytic converter? Incorrect answer, please choose another answer. A vehicle has failed a smog test on the dyno for high Nox emissions. A worn valve face or valve seat is the most likely cause. A cracked spark plug C. The metering valve delays hydraulic pressure to the front brakes and gives the system a chance to overcome rear drum spring tension. This will result in a swollen and ballooned filter.
Incorrect answer, please choose another answer. While performing a Co2 Cranking Test, how much Co2 should a good catalytic converter produce? The pressure in the 1 cylinder increased after injecting engine oil. We have everything you need to make your life easier as you begin your career as an Automotive Service Excellence Certified Master Mechanic. You have a vehicle that has an Anti-Theft System, and the vehicle will not start. Most of the time it's because they weren't prepared. A vehicle has a lack of power at freeway speeds. What is the best way to describe short term and long fuel trim.
It also contains a practice test with detailed explanations for the G1 Maintenance and Light Repair test. Click or tap the Read more. High resistance in the coil D. All the other cylinders have passed. An O2 sensor is biased lean due to an exhaust manifold gasket leak upstream; how will this affect the fuel control? The largest measurement is used. They contain illustrations and examples for greater clarity and better understanding.
Incorrect answer, please choose another answer. A fuel Injector leaking fuel D. At the end of each practice test a scored quiz reinforces the material covered in the guide. A cracked spark plug C. Data line shorted to power or ground D.
None of the above 17. Should the noise merely diminish a bit, then probably a rod knock caused by a loose bearing. Which answer listed, would cause excessive Nox? The questions on the test are real world and geared toward an industry standard. Candidates must be able to properly analyze and estimate collision damage on an automobile. Incorrect answer, please choose another answer. If there is no increase in compression, the head gasket or one of the cylinder's valves are at fault.
One of the two modules containing a terminating resistor is not connected to the network B. When injecting oil increases the cylinder's pressure, the piston rings are faulty. A vehicle has failed a smog test on the dyno for high Nox emissions. Technicians must either have 1 two years of on the job training or 2 one year of on the job training and a two-year degree in automotive repair. None of the above 17. Candidates must show the ability to analyze and repair damage due to automotive collision, as well as paint damage.
This question is not like the others. There will be no control B. Both terminating resistors are not connected to the network C. A wrist pin noise can be diagnosed by disconnecting spark plug wires one at a time. Piston slap could be caused by the piston skirt deforming under stress.
A clogged filter and a stuck closed oil bypass valve would result in a ballooned filter. All of the above 15. Which answer listed below will create this condition? Neither A or B 24. Candidates must show the ability to diagnose and repair various truck equipment, as well as related systems, on all truck and tractor classes. This exhaust will burn an intake valve. Bad idle Air Control valve C.