Một bộ tiết chế có điện áp điều chỉnh theo mùa. Câu nào dưới đây đúng?

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.Internal fan

B.Any of the above

C.Coolant cooled

D.External fan

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.Technician B only

B.Technician A only

C.Both Technicians A and B

D.Neither Technician A nor B

A.Current self-limit

B.More output power

C.shorter driven belt

D.Reduce noise

A.drive-end frame

B.diodes; stator

C.rotor; stator

D.stator; rear housing