AZ ROC C-79 Air Conditioning and Refrigeration Including Solar

Arizona ROC C-79/CR-79/R-39 Air Conditioning and Refrigeration Including Solar Examination

Quick practiceEnglish
Exam overview

Practice session

A solar differential temperature controller utilizes 10k ohm Type II NTC thermistor sensors. What resistance should a technician measure across the sensor leads when testing a sensor immersed in 77°F (25°C) water?

Loading your practice session…