Air Conditioning Services and Refrigerant Handling within the Industrial, Commercial and Residential Building Services Industry.
F-Gas Refrigerant and ODS Cat 4 HVACR / RACHP Quiz
Welcome to the F-Gas Refrigerant & ODS Regulations: Category IV – leakage checking quiz which comprises of 10 multiple choice questions. 1. Which one of the following terms describes enthalpy? Heat content per unit volume. ...