Engine: Expired / Motor Plants and Auxiliary Boilers

1. A A mechanically driven auxiliary blower is usually provided because the turbocharger cannot provide enough air at low engine speeds and loads.
2. B An electrically driven auxiliary blower is usually provided because the turbocharger cannot provide enough air at low engine speeds and loads.
3. C An electrically driven auxiliary blower is usually provided because the turbocharger cannot provide enough air at high engine speeds and loads.
4. D A mechanically driven auxiliary blower is usually provided because the turbocharger cannot provide enough air at high engine speeds and loads.

Tip: press A-D to answer