The photograph above shows A. Schrader disconnect fittings for R12 refrigerant service. B. quick-disconnect fittings for CFC-12 refrigerant service. C. Schrader disconnect fittings for HFC -134a refrigerant service. D. quick disconnect fittings for HFC- 134a refrigerant service.

When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line

What precautions should you take to prevent injuries when dealing with heavy loads?

Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.