What is the drive arrangement of refrigeration compressor shown in figure "B" of the illustration? Illustration GS-RA-41

Correct Answer: Option C — welded, fully hermetic

A welded, fully hermetic compressor encloses both the electric motor and compressor mechanism within a sealed, welded steel shell. This design eliminates shaft seals to completely prevent refrigerant leakage, commonly found in domestic and small-capacity commercial marine refrigeration units.