0 votes
2k views
asked in RAC by (215k points)
Which of the following are the special features of a hermetically sealed compressor of a refrigerator?

1. The compressor may be reciprocating to rotary type

2. No shaft seal is necessary

3. More silent in operation

4. COP is more than that of open compressor

(a) 2 and 4        (b) 1,2 and 3      (c) 1, 3 and 4         (d) 2, 3 and 4

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...