Technician A says that engine parts need to be be cleaned before a thorough test can be done to detect cracks. Technician B says that pressure testing can be used to find cracks in blocks or cylinder heads. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because cleaning engine parts is essential for accurately detecting cracks, as dirt and oil can obscure them. Technician B is also correct because pressure testing is a common and effective method for identifying cracks in engine blocks and cylinder heads.

Technician a Says That Engine Parts Need to Be Be