NVQ L4 Automobile AC Technician Practice Questions - Sri Lanka NVQ Level 4 Automobile Air Conditioning Technician Written Examination Exam

On the evaporator outlet pipe, insulated and positioned at the 10 o'clock or 2 o'clock position. On the evaporator inlet pipe, exposed to the ambient airflow. On the compressor discharge line, close to the condenser inlet. Directly inside the receiver-drier container, submerged in liquid refrigerant.