General Studies · Turbochargers
What is the primary advantage of Variable Geometry Turbochargers (VGTs)?
- 1They reduce exhaust manifold pressures completely at all engine speeds
- 2They allow the effective aspect ratio of the turbocharger to be altered continuously as engine speed changes✓
- 3They have a simpler construction compared to fixed-geometry turbochargers
- 4They are designed to operate efficiently only at maximum RPM
Correct answer
They allow the effective aspect ratio of the turbocharger to be altered continuously as engine speed changes
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