Technician A says that oxygen sensors can have one, two, three, ...

[Kthamas]

Technician A says that oxygen sensors can have one, two, three, four, or more wires, depending on the style and design. Technician B says if the exhaust has little oxygen, the voltage of the oxygen sensor will be close to 1 volt (1000 mV) and close to zero if there is high oxygen content in the exhaust. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that if the oil pressure warning light is on, the oil pressure should be checked with a manual gauge. Technician B says that a faulty electrical circuit could cause the oil pressure warning light to come on even when the oil pressure is good. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

[yahahah24021]

Answer to Question 1

C

Answer to Question 2

C