PTEC 116 Lesson 14 ExercisesExercise #1: Instrumentation Identification1. Refer to Diagram #1 on the next page. List the following equipment by number as they appear on the P&ID.Temperature indicatorsTemperature controllersLevel gaugesPressure indicatorsLevel controllersFlow control valvesFlow controllers2. What type of instrument is AV 6?3. What type of instrument is AT 1?4. Where is TIC 18 physically located?