Two technicians are discussing testing MAP sensors. Technician A says that the MAP sensor should be replaced if anything comes out of the sensor when the vacuum hose is removed from the sensor. Technician B says that the injector pulse width should increase when vacuum to the MAP sensor is increased. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician
A
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Answer the following statement true (T) or false (F)
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A) bathyal B) neritic C) euphotic D) abyssal
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Oversized suction lines:
A) Can cause poor oil return because of high refrigerant velocity. B) Can cause poor oil return because of low refrigerant velocity. C) Can reduce system efficiency because of a low pressure drop. D) Can reduce system efficiency because of a high pressure drop.