Automotive Exhaust Systems Quiz

What is the purpose of a crossover or Y-pipe in a vehicle's exhaust system?

• To capture and store exhaust soot

• To reduce the noise emitted by the exhaust

• To connect the two banks of a V-engine

• To inject urea into the exhaust stream

What components are included in a cat-back exhaust system?

• Tail pipe, muffler, and catalytic converter

• Exhaust clamps, crossover, and diesel particulate filter

• Exhaust manifold, oxygen sensor, and resonator

• Mid-pipe, muffler, tailpipe, and tips

What does an oxygen sensor measure in the exhaust gas?

• Pressure of the exhaust gas

• Carbon dioxide emissions

• Temperature of the exhaust gas

• Residual oxygen content

What is the function of an exhaust manifold?

• To fix the exhaust to the vehicle

• To remove high-pitched noises

• To release exhaust away from the vehicle

• To collect exhaust gases from multiple cylinders

What is the purpose of an exhaust pipe in a vehicle?

• To reduce emissions from diesel cars

• To carry the gas out of the engine

• To eliminate high-pitched noises

• To improve the performance of the vehicle

What is the primary use of exhaust clamps?

• To remove high-pitched noises

• To reduce the noise emitted by the exhaust

• To fix the exhaust to the vehicle without welding

• To capture and store exhaust soot

What is the purpose of a resonator in an exhaust system?

• To inject urea into the exhaust stream

• To capture and store exhaust soot

• To connect the two banks of a V-engine

• To remove high-pitched noises

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

What is the function of a tail pipe in a vehicle's exhaust system?

• To release exhaust away from the vehicle

• To carry the gas out of the engine

• To reduce the noise emitted by the exhaust

• To collect exhaust gases from multiple cylinders

What is the purpose of a muffler or silencer in an exhaust system?

• To connect the two banks of a V-engine

• To reduce the noise emitted by the exhaust

• To inject urea into the exhaust stream

• To capture and store exhaust soot

What is the function of Diesel Exhaust Fluid (DEF) in a diesel vehicle?

• To capture and store exhaust soot

• To reduce the noise emitted by the exhaust

• To turn harmful emissions into nitrogen and water

• To remove high-pitched noises

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-3