Q5 (10 Marks)
Reefer & A/C
MEP • Written Exam
(a) Describe how air in the refrigeration plant is purged out (6)
(b) Describe how lube oil is added in the refer compressor (5)
(c) Describe how the lube oil filter of a reefer compressor is cleaned (5)
Appeared In:
Mar 2023