2.3 Quiz on Vehicle Exhaust System Inspection

Which parts are present in the exhaust system?12345

• Radiator, transmission fluid, brake fluid, and power steering fluid

• Air filter, fuel filter, spark plugs, and engine drive belt

• Brake pads, steering wheel, tires, and suspension system

• Exhaust manifold, exhaust pipe, catalytic converter, and exhaust muffler

Why must exhaust and muffler use rust-resistant materials?12345

• To reduce engine power output

• To increase noise levels

• To prevent pollution and noise disturbance

• To enhance the performance of the engine

What is the purpose of the exhaust manifold?

• To allow combustion gases to exit through pipes and muffler

• To reduce noise and back pressure

• To convert hazardous components in exhaust gas

• To carry carbon monoxide gases from the engine

What is the function of the maintenance service booklet?

• To inspect exhaust system components condition

• To provide guidance to vehicle owners on items to be checked, replaced, added, and repaired

• To reduce harmful gases in the environment

• To record all information regarding the vehicle owner, vehicle, mechanic's comments, service advisor, and list of materials and labor

What is the main purpose of the catalytic converter?12345

• To enhance the performance of the engine

• To increase noise levels

• To convert hazardous components in exhaust gas into non-hazardous components

• To reduce engine power output

What are the causes of the production of harmful gases in the exhaust system?

• High air-fuel ratio, combustion of fuel mixed with lubricating oil, low quality fuel

• High air-fuel ratio, combustion of fuel mixed with water, low quality fuel

• Overheated engine, engine operating below working temperature, high air-fuel ratio

• Combustion of fuel mixed with water, overheated engine, engine operating below working temperature

What is the role of the silencer in the exhaust system?12345

• To carry carbon monoxide gases from the engine

• To allow combustion gases to exit through pipes and muffler

• To convert hazardous components in exhaust gas into non-hazardous components

• To reduce noise and back pressure from exhaust gases

What is the purpose of the vehicle exhaust system inspection report?

• To provide guidance to vehicle owners on maintenance intervals and items to be checked, replaced, added, and repaired

• To reduce harmful gases in the environment

• To inspect exhaust system components condition

• To record all information regarding the vehicle owner, vehicle, mechanic's comments, service advisor, and list of materials and labor

What is the function of the exhaust system in a vehicle?

• To convert hazardous components in exhaust gas into non-hazardous components

• To allow combustion gases to exit through pipes and muffler

• To carry carbon monoxide gases from the engine to the back of the vehicle and act as a muffler for the sound produced by the ignition system

• To reduce noise and back pressure from exhaust gases

What are the commonly used tools for performing an exhaust system inspection?

• Scissors, ruler, glue, pencil, eraser, calculator, notebook

• Combination spanner, screw driver, floor jack, safety stand, special tools, C02 machine, cotton waste

• Wrench, pliers, hammer, tape measure, flashlight, gloves, goggles

• Screwdriver, drill, saw, pliers, wrench, tape measure, level