Which is NOT an advantage of a reciprocating compressor?

The selection indicates that "small size" is not considered an advantage of a reciprocating compressor. This reasoning aligns with the characteristics of reciprocating compressors, which typically have a bulkier and more substantial design compared to other types of compressors, such as rotary compressors.

Reciprocating compressors utilize pistons driven by a crankshaft to compress the refrigerant, resulting in a more complex internal structure that inevitably leads to a larger physical footprint. This can be a limiting factor in applications where space is at a premium, making their larger size a significant drawback compared to other compressor types.

In contrast, the other attributes associated with reciprocating compressors contribute positively to their use in various applications. They are often favored for their lower initial cost, higher efficiency (indicated by a high coefficient of performance), and the availability of parts for maintenance and repairs, making them practical for numerous industrial and commercial settings.