Hvac exam questions - Study guides, Class notes & Summaries

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...

HVAC Excellence - ELECTRICITY Exam Questions And Answers Current flow is: - ANS The flow of electrons in the circuit. Impedance is: - ANS Opposition to alternating current flow. Like charges; - ANS repel each other. Any material that will readily release electrons is called; - ANS A conductor The symbol for current is; - ANS I Which of the following materials would be best suited for use as a semiconductor? - ANS silicon The safety ground conductor is usually co...

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

HVAC Excellence - ELECTRICITY Exam Questions And Answers Current flow is: - ANS The flow of electrons in the circuit. Impedance is: - ANS Opposition to alternating current flow. Like charges; - ANS repel each other. Any material that will readily release electrons is called; - ANS A conductor The symbol for current is; - ANS I Which of the following materials would be best suited for use as a semi-conductor? - ANS silicon The safety ground conductor is usu...

IICRC - AMRT Exam, Top Questions and answers, 100% Accurate, graded A+ S500 (Water) // S520 (Mold) // NY City Guidelines - -In general, which remediation guidelines/standards should a remediator be familiar with? S520 Standard for Professional Mold Remediation - -The industry standard of care document for mold remediation contractors is...? Condition 1 // Normal or uncontaminated building or items // Indoor environment that may have settled spores, fungal fragments whose identity; loc...

HVAC Exam Questions with Correct All Answers An electric heating unit in a duct system is classified as a - Answer-forced draft convector Radiant heat is transferred by? - Answer-infrared rays The limit switch is used on the electric element assembly to - Answer-open the circuit to the element if the furnace overheats Technician "A" says that a fusible link can be jumped out temporarily to allow the customer to get heat until the next business day. Technician "B" says that if th...

HVAC Electricity Exam Questions and Answers Latest Updated 2024/2025 | GRADED | Verified. how much resistance must be placed in 120V curcuit in order to limit the current to 2Amps - ANSWER 60 Ohms when current flows in a 2 wire circuit such as 120v, if a clamp on amp meter is clamped around both wires what measurment would you expect. - ANSWER 0 amps - due to cancellation of 2 fields Current flow is? - ANSWER The flow of electrons in the circuit. What is the symbol for impedence in an AC C...

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...

BOMA – HVAC EXAM QUESTIONS AND CORRECT ANSWERS.