WorksheetsVehicle Exhaust System Rectification
Total questions: 20
Worksheet time: 15mins
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
When the air-fuel mixture is too rich, what color of the exhaust gas is?
Blue
White
Black
Transparent
What materials are exhaust systems made of?
Cast iron
Stainless steel
Titanium
Platinum
Palladium
What is the MAIN function of catalytic converter?
To reduce noise
To reduce horsepower
To increase torque
To reduce pollution
To reduce torque
What is EGR?
Engine Gear Ratio
Engine Gear Recirculation
Exhaust Gas Recirculation
Exhaust Gas Ratio
Which air-fuel ratio shows LEAN?
16.5:1
14.7:1
14.5:1
13.7:1
Which are the benefits of a straight flow pipe?
Engine more responsive
Suitable for racing use
Sound more silent
Exhaust flow is smoother
When your exhaust system still have not remove from the vehicle, what tools that you can use to cut of the component of the exhaust system?
Hand grinder
Steel cut-off saw
Reciprocating saw
Welding tool set
Which are the bending tools that we use for bend the exhaust pipe?
Ram bending
Side bending
Centre bending
Mandrel bending
Front bending
What gases should come out after catalytic converter?
Carbon dioxide
Water
Oxygen
Nitrogen
Carbon monoxide
What will happen when the exhaust pipe have leakage?
Sound will be louder than normal
Engine will be underpower
Exhaust gas will be able to flow through the vehicle
Fuel consumption will be lower
Engine will be more torque than normal
