A given circuit using an RC integrator to turn on after 20 seconds now takes has been taking much longer to turn on. Now it entirely fails to turn on. What is the problem?
A) The resistor has decreased in value. B) The capacitor has decreased in value.
C) The resistor has opened. D) The capacitor has increased in value.
C
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Technician A says that DPFs requiring fuel dosing can be managed by a dosing control module. Technician B says that DPF dosing cycles can be managed directly by the ECM. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
List 10 safety rules to be followed when using power tools
What will be an ideal response?
Which statement is false?
A) The MAP sensor compares manifold vacuum to a perfect vacuum. B) A decrease in manifold vacuum means an increase in manifold pressure. C) Absolute pressure is equal to barometric pressure plus intake manifold vacuum. D) Barometric pressure minus the MAP sensor reading equals intake manifold vacuum.
Technician A says the vent port is open when the brakes are NOT applied. Technician B says the replenishing port is open when the brakes are NOT applied. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician