Technician A says that a turbocharger uses the normally wasted heat energy of the exhaust to turn an impeller at high speed. Technician B says that there is only one type of supercharger, the roots-type. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because turbochargers do indeed use the energy from exhaust gases to spin a turbine, which then drives a compressor to force more air into the engine, increasing its power. Technician B is incorrect because there are several types of superchargers, including the Roots-type, centrifugal, and twin-screw, among others.

Technician a Says That a Turbocharger Uses the Normally Wasted