Final answer:
The advantages of a centrifugal compressor include no moving parts, the ability to be coupled to an electric motor, and cost-effectiveness.
Step-by-step explanation:
The advantages of a centrifugal compressor include no moving parts, the ability to be coupled to an electric motor, and cost-effectiveness.
The advantages of a centrifugal compressor are:
- No moving parts: Centrifugal compressors have fewer moving parts compared to other types of compressors, which means they require less maintenance and have a longer lifespan.
- Can be coupled to an electric motor: Centrifugal compressors can be easily coupled to an electric motor, allowing for efficient operation.
- Cheaper: Centrifugal compressors are generally more cost-effective than other types of compressors.
Therefore, the correct answer is D) A and B, as centrifugal compressors have no moving parts and can be coupled to an electric motor.