Technician A says that the diodes regulate the alternator output voltage. Technician B says that the field current can be computer controlled. Which technician is correct?

A.“Hot” spark plug has higher temperature of central electrode

B.To limit the current of primary coil the ECU change pulse width

C.Coils on plug use for conventional ignition system

D.High electrode gap belongs to cold type of spark plug. .

A.All of the alternator output flows through the brushes

B.2 to 5 A

C.25 to 35 A, depending on the vehicle

D.10 to 15 A

A.14.9 to 16.1 volts

B.12.6 to 15.6 volts

C.13.5 to 14.5 volts

D.12 to 14 volts

A.Secondary coil

B.Both of coils

C.None of them

D.Primary coil

A.Internal fan

B.Any of the above

C.Coolant cooled

D.External fan

A.Technician B only

B.Technician A only

C.Both Technicians A and B

D.Neither Technician A nor B