Question 1
All of these are types of injector circuits EXCEPT ________.
◦ Saturated switch
◦ Peak and hold
◦ Pulse width modulated
◦ All of these are types of injector circuits.
Question 2
An injection cleaning machine is being discussed. Technician A says that the applied pressure should be between 75-90 PSI before starting the engine. Technician B says to pressure clean the fuel system using a 2:1 mixture of solvent to gasoline. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B