Vehicle Exhaust System Rectification

Which ratio is Stoichiometric?

• 13.7:1

• 16.5:1

• 14.7:1

• 14.5:1

When at a high temperature, which gases will mix with the oxygen

• Carbon dioxide

• Nitrogen

• Carbon monoxide

• Hydrocarbon

What is the department responsible for issuing vehicle exhaust emission standards

• Jabatan Kemahiran Malaysia

• Jabatan Pengangkutan Jalan

• Polis DiRaja Malaysia

• Jabatan Alam Sekitar

From the picture, What is D?

• Catalytic convertor

• Resonator

• Exhaust flexible pipe

• Muffler

• Exhaust manifold

What is the main function of the Quantifier data logging sound meter tools?

• To check the condition of the catalytic converter and exhaust manifold

• To check the torque of the vehicle

• To check the condition of the resonator and the muffler

• To check the horsepower of the vehicle

Which exhaust gases that a diesel engine produces?

• Carbon monoxide

• Hydrocarbon

• Carbon dioxide

• Nitrogen oxide

• Particulate Matter

What types of catalytic converter have?

• One-way catalytic converter

• Two-way catalytic converter

• Three-way catalytic converter

• Four-way catalytic converter

• All-way catalytic converter

Have what materials inside the catalytic converter?

• Palladium

• Copper

• Platinum

• Rhodium

• Sliver

Lambda sensor collects what data of gases?

• Hydrocarbon

• Oxygen

• Particulate matter

• Carbon monoxide

• Carbon dioxide

How many types of muffler?

• 'Z' flow

• 'S' flow

• Double loop

• Straight flow

• 'V' flow