Practice question

What is the primary function of a turbocharger in an internal combustion engine?

  1. To cool the engine intake air using a refrigerant system
  2. To force more compressed air into the engine cylinders so more fuel can be burned, increasing power output
  3. To reduce engine oil consumption
  4. To filter the exhaust gases before they leave the tailpipe

Answer: B — To force more compressed air into the engine cylinders so more fuel can be burned, increasing power output

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: NAVTTC Auto Mechanic Practice Questions - NAVTTC Trade Test - Auto Mechanic Motor Vehicle Mechanic (Pakistan) Exam →