Cfesa Refrigeration Practice Test Jun 2026

A compressor draws locked rotor amps immediately on start and trips the internal overload. The first step is: a) Replace the compressor b) Check for electrical short to ground c) Check for mechanical seizure d) Measure start capacitor microfarads

A) 50 ppm B) 100 ppm C) 250 ppm D) 500 ppm cfesa refrigeration practice test

The certification is valid for and is a prerequisite for reaching Master Technician status, which requires passing three of the four core exams (Electricity, Gas, Steam, and Refrigeration). Core Topics Covered in the Exam A compressor draws locked rotor amps immediately on

The bulb must accurately sense suction line temperature to regulate refrigerant flow; insulation prevents interference from ambient air. B. 8 times. the lighter components boil off first

If you vent vapor from a blend, the lighter components boil off first, changing the mixture left in the cylinder.