Quiz Questions - Monthly test

Question 1 1 Marks

What is the firing order for four cylinder engine?

A

1,3,4,2

B

1,2,3,4

C

2,3,1,4

D

3,1,4,2

Question 2 1 Marks

What is the temperature limit set to ON/OFF for the radiator control system?

A

ON and OFF at below 98 Degree Centigrade and 93 Degree Centigrade

B

ON and OFF at above 98 Degree Centigrade and 93 Degree Centigrade

C

ON and OFF at below 93 Degree Centigrade and 84 Degree Centigrade

D

ON and OFF at above 90 Degree Centigrade and 81 Degree Centigrade

Question 3 1 Marks

What is the function of distributor in the battery ignition system?

A

Distribute high tension current from ignition coil to secondary winding

B

Distribute high tension current flow ignition coil to spark plugs

C

Opens and closes the secondary circuit of coil

D

Distribute low tension current to ignition coil

Question 4 1 Marks

Why many engines use spark plugs with tapered seats?

A

Helps in easy fitting

B

Produce correct alignment

C

Provide clearance space

D

Produce good sealing

Question 5 1 Marks

Which instrument indicate engine RPM in the engine control module?

A

Pyno meter

B

Tachometer

C

Galvano meter

D

Hydro meter

Question 6 1 Marks

Which part of ignition system connects and disconnects primary circuit?

A

Distributor

B

Condenser

C

Contact breaker

D

Ignition coil

Question 7 1 Marks

What is the function of ignition coil?

A

Step up low voltage to high voltage

B

Step down high voltage to low voltage

C

Connect the primary circuit to ignition switch

D

Disconnect the secondary circuit to

Question 8 1 Marks

Which sensor located in the intake manifold or throttle body?

A

Mass air flow sensor

B

Oxygen sensor

C

Hall effect sensor

D

Air vertex sensor

Question 9 1 Marks

Which type of sensor located at the exhaust manifold?

A

Hall effect sensor

B

Oxygen sensor

C

Air vertex sensor

D

Mass air flow sensor

Question 10 1 Marks

Which senor is used to sense vibration?

A

Engine knocking sensor

B

Hall effect sensor

C

Air vertex sensor

D

Vehicle speed sensor

Question 11 1 Marks

Which type of sensor used to monitor the injection timing and ignition timing of engine?

A

Pressure sensor

B

Throttle position sensor

C

Crank and cam, shaft position sensor

D

Engine knocking sensor

Question 12 1 Marks

Which sensor is used to alert the driver of unseen obstacles?

A

Speed sensor

B

Parking sensor

C

Torque sensor

D

Pressure sensor

Question 13 1 Marks

What is the effect on engine performance if air leak in the induction system observed?

A

Engine hard to start - Hot

B

Engine cranks but will not start

C

Pressure regulator

D

Engine produce abnormal noise

Question 14 1 Marks

What is the advantage of EFI engine management system?

A

Increased thermal efficiency

B

Increased mechanical efficiency

C

Better starting and acceleration

D

Effective fuel distribution achived

Question 15 1 Marks

Which part of cold start system allow additional air to bypass the throttle plate?

A

Auxiliary air valve

B

Air supply relay

C

Thermo time switch

D

Oxygen sensor

Question 16 1 Marks

Which sensor used to measure the magnitude of a magnetic field?

A

Air vertex sensor

B

Voltage sensor

C

Hall effect sensor

D

Engine knocking sensor

Question 17 1 Marks

What is the purpose of tachometer?

A

Indicate coolant temperature

B

Indicate engine RPM

C

Indictae fuel level

D

Indicate oil pressure

Question 18 1 Marks

Which electronic control system supplies optimum airfuel mixture to the combustion chamber under different driving condition?

A

Idle speed control system

B

Fuel injection control system

C

Ignition control system

D

Oil pump control system

Question 19 1 Marks

What is the function of thermo time switch in engine control module?

A

Sense exhaust gas temperature

B

Sense engine coolant temperature

C

Indicate lubricant temperature

D

Indicate fuel temperature

Question 20 1 Marks

What is the purpose of breaker plate in the distributor?

A

Acts as contact breaker

B

Prevents dirt, carbon into distributor

C

Conduct the ignition surge to the electrode

D

Distribute high tension surge to ignition coil