Technician A says that a VG turbocharger functions like a small turbo when engine loads are light. Technician B says that a VG turbocharger functions like a large turbo when engine output is high. Who is correct?

Question

Quizplus · Accepted Answer

A Variable Geometry (VG) turbocharger adjusts its geometry to act like a small turbo at low engine loads for quick response and like a large turbo at high engine loads for increased airflow and power.

Technician a Says That a VG Turbocharger Functions Like a Small