Technician A says that pressure testing involves injecting pressurized air into engine block water and oil passages. Technician B says that one pressure testing method involves injecting heated water and a dye into engine block water and oil passages. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
Question 2
Which crack detection technique requires the use of a blacklight?
A) Dye penetrant B) Zyglo C) Magnetic flux D) None of these
Ventilation of the mammalian lung by negative pressure filling.
A parish nurse checks the blood pressure of a church member
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A rapidly vibrating needle at idle that becomes steady as engine speed is increased indicates worn ...