to test the static air leakage rate, you should\nturn off the engine, release the parking brake, and let the…

to test the static air leakage rate, you should\nturn off the engine, release the parking brake, and let the system settle.\ncharge the air system and leave the engine running.\nleave the engine running and release the parking brake.\nnone of the above

to test the static air leakage rate, you should\nturn off the engine, release the parking brake, and let the system settle.\ncharge the air system and leave the engine running.\nleave the engine running and release the parking brake.\nnone of the above

Answer

Brief Explanations:

To test the static air - leakage rate, the air system is charged and then the engine is turned off to isolate the air system and measure the leakage without the influence of the running engine's air - supply or other dynamic factors. The given options do not correctly describe the process.

Answer:

None of the above