CETP 4.5 Basic Propane Appliance Service and Troubleshooting Questions with Answers

This whole module provides a "big picture" overview of the course, which includes info on service/troubleshooting for ____________________ . Correct Answer Basic propane appliances (standing pilots) When necessary, use proper __________________ to make sure no one else turns on the power to the circuit until you have completed the repair. Correct Answer Lockout/tagout procedure If the appliance cannot be immediately fixed or the customer chooses to have someone else repair the appliance, then determine whether you are obligated to remove appliance from service and use a _____________ . Correct Answer Warning tag The four types of appliance service calls are: Correct Answer - troubleshoot/repair appliance - start up/shut down propane appliances - preventive maintenance - emergency response calls ____________ are designed for general purpose measurement of air, surface, and gases. Extremely fast response time because of a small exposed tip. Correct Answer Bead Probes good examples of using a bead probe is measuring ambient air, and measuring the insides of _______ . Correct Answer Ovens What would indicate a defective limit switch? Correct Answer Measured temperature is below the temperature specified on the limit switch, which would indicate it is defective. When calibrating a thermometer, how do you perform an ice water test? Correct Answer Fill a glass with crushed ice and then add water almost to the top. Insert the thermometer tip/probe and hold for 30 seconds. the typical gas line delivery pressure is ____________ and the typical appliance manifold pressure is ___________ . Correct Answer 11 " W.C., 10 " W.C. Negative pressure is also called ________ . Correct Answer Vacuum Use a ____________ to calibrate other pressure measuring devices such as an electronic manometer, magnohelic gauge, or dial gauge. Correct Answer Water manometer