Pressure sensors are being discussed. Technician A says GM fuel injected vehicles use a separate sensor to measure barometric pressure. Technician B says the MAP sensor operates on a 5 volt reference. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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Provide definitions for the following terms: wheel base and tracking.
What will be an ideal response?
Which of the following allows air-to-water systems to run more efficiently than air-to-air systems?
A) Supplemental heat is energized all the time B) Auxiliary heat is not needed as much. C) They do not need to be defrosted D) Cold temperatures are an optimal environment.
If the period of a square wave is 22 ms, what is its frequency?
A) 22 kHz B) 45.5 kHz C) 45.5 Hz D) 22 Hz
A time-proportioning controller with a DC output voltage of 10 volts will produce an average voltage of ____________________ volts if it is switched ON for 70% of the time and OFF for 30% of the time.
Fill in the blank(s) with the appropriate word(s).