Engine: Motor Plants and Auxiliary Boilers

1. A The scavenging blower is a non-positive displacement type, and the actual displacement is not directly proportional to engine speed.
2. B The scavenging blower is a positive displacement type, and the actual displacement is not directly proportional to engine speed.
3. C The scavenging blower is a non-positive displacement type, and the actual displacement is directly proportional to engine speed.
4. D The scavenging blower is a positive displacement type, and the actual displacement is directly proportional to engine speed.

Tip: press A-D to answer