100+ câu trắc nghiệm Cơ điện tử ô tô có đáp án - Phần 1

A.Secondary winding Technician A says the battery provides electricity by releasing free electron

B.Primary winding

C.Electronic control module (ECM)

D.Ignition control module

A.Retard.

B.Advance

C.Remain the same

D.Remain the same and then retard

A.ECU

B.Crankshaft position sensor

C.Rotor

D.Ignition coil

A.Spark plug

B.Crankshaft position sensor

C.Rotor

D.Ignition coil pack

A.Its part number

B.The number of electrodes

C.Its length

D.Its diameter

A.Ignition pickup

B.Ignition wires

C.Ignition module

D.Ignition coil

A.Engine RPM

B.Engine Temperature

C.Engine Load

D.Any of the above

A.Ignition timing will be RETARDED

B.The engine computer will substitute a timing signal

C.There will be no ignition timing

D.Ignition timing will be ADVANCED

A.200

B.300

C.400

D.100

A.Stator

B.Rectifier

C.Brushes

D.Regulator

A.Coil Dual Ignition

B.Current Direct Ignition

C.Capacitor Discharged Ignition

D.Capacitor Direct Ignition

A.loose alternator drive belt

B.high speed driving

C.high resistance in the field circuit

D.defective regulator

A.To control minimum current

B.To control maximum current

C.To control maximum voltage

D.To compensate for temperature change

A.Electromagnetic force

B.Electromotive force

C.Electronic magnetic force

D.Electromated force

A.Coil-on-plug

B.Distributor

C.Breakerless

D.Waste spark

A.Coil-on plug ignition system

B.Distributor ignition system

C.Waste spark ignition system

D.None of the above

A.Diode

B.Cut-out relay

C.Current regulator

D.Voltage regulator

A.disengage the armature when the engine starts

B.assist the solenoid during cranking.

C.keep the hold-in winding energized during cranking

D.pull the starter pinion gear out of mesh

A.push-in and hold-out

B.push-in and pull-out.

C.pull-in and hold-in

D.pull-in and push-out

A.It increase voltage

B.both a and b

C.It distributes high tension current to spark plug at correct time

D.None of the above

A.No battery is required

B.used in high speed engines

C.All of the above

D.Engine starting is rather difficult

A.Magneto Ignition system

B.Electronic Ignition system

C.Battery coil ignition system

D.Capacitive discharge Ignition system

A.Lead peroxide (PbO₂)

B.Spongy lead (Pb)

C.Sulphuric acid (H₂SO₄)

D.Lead sulphate (PbSO₄)

A.Supply electricity to the vehicle's electrical system at all times while the engine is running

B.Act as a reservoir or stabilizer of electricity

C.Supply electricity to the alternator

D.Supply a large amount of power to turn the starter motor when the engine is cranking

A.Remains the same

B.Becomes zero

C.Decreases

D.Increases