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
Cutaway diagram of a four cylinder gasoline engine
A Need for Improved Water-Use Efficiency in Plants
The proportion of men and women with elevated blood pressure or taking hypertension medication incre
This internal bypass passage in the thermostat housing directs cold coolant to the water pump.
The Concept of Pressure
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