Hvac excellence Study guides, Class notes & Summaries

HVAC EXCELLENCE TEST QUESTIONS AND ANSWERS 100% SOLVED Heat which causes a change in temperature of a substance is called ️️sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? ️️latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, ️️superheat A scroll compressor moves refrigerant by means of; ️️involute spirals The movement of heat by way of flu...

HVAC EXCELLENCE - ELECTRICITY EXAM

________ can be caused for leak detection with all high pressure refrigerants - Soap bubbles 10 lbs. of refrigerant passing through a water cooled condenser will lose 20 BTU's of heat per lb. If 10 lbs. of water passes through the condenser with an entering temperature of 80°f. The temperature of the water leaving the condenser is - 100°f A compound pressure gauge measures - Pressure and vacuum A compressor unit that has a broken reed valve will cause these symptoms - High suction pressu...

Electric Heat ESCO - HVAC Excellence Exam with Complete Solutions Before working on an electric furnace the tech should ️️Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker ️️detects current leaks to groound the conductor in an electric heat element is usually made of ️️Nichrome An example of resistive load is ️️crankcase heater an example of an inductive load is ️️motor

Before working on an electric furnace the tech should - Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - detects current leaks to groound the conductor in an electric heat element is usually made of - Nichrome An example of resistive load is - crankcase heater an example of an inductive load is - motor an electric furnace is marked 208/230 single phase 60Hz A tech reads 200 vac at the power supply and determines - the voltage is too ...

HVAC Excellence - ELECTRICITY Exam -With 100% verified solutions

Electric Heat ESCO - HVAC Excellence Exam With 100% Correct Answers 2024

HVAC EXCELLENCE EXAM QUESTIONS AND ANSWERS 100% PASS Heat which causes a change in temperature of a substance is called - Correct Answer ️️ -sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? - Correct Answer ️️ -latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, - Correct Answer ️️ -superheat A scroll compressor moves refrigerant by means of; - Cor...

HVAC Excellence - ELECTRICITY Exam Questions and Answers 100% Pass Current flow is: - Correct Answer ️️ -The flow of electrons in the circuit. Impedance is: - Correct Answer ️️ -Opposition to alternating current flow. Like charges; - Correct Answer ️️ -repel each other. Any material that will readily release electrons is called; - Correct Answer ️️ -A conductor The symbol for current is; - Correct Answer ️️ -I Which of the following materials would be best suited for ...

HVAC EXCELLENCE EXAM QUESTIONS AND ANSWERS 100% PASS Heat which causes a change in temperature of a substance is called - Correct Answer ️️ -sensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? - Correct Answer ️️ -latent heat Heat added to the refrigerant in vapor state after the evaporation process is called, - Correct Answer ️️ -superheat A scroll compressor moves refrigerant by means of; - Cor...