Hvac 230 exam - Study guides, Class notes & Summaries

559 Journeyman Mechanical Exam HVAC Complete Questions and Answers Which Type of air-conditoning system is most likely to leak refrigerant into a structure? Direct, Indirect, Evaporative or Split? - CORRECT ANSWER-Direct : 2015 IMC 1103.3.2 When mechanical equipment is located on a flat roof that is more than 30 inches above grade, how far from the roofs edge must the equipment be located before a guard rail is not needed? less than 6', 9', 4' or more than 10'? - CORRECT ANSWER-Mo...

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

Electric Heat ESCO - HVAC Excellence Exam Updated Correct Questions with Answers_ A+ Graded 100% Before working on an electric furnace the tech should - CORRECT ANSWER-Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - CORRECT ANSWER-detects current leaks to groound the conductor in an electric heat element is usually made of - CORRECT ANSWER-Nichrome An example of resistive load is - CORRECT ANSWER-crankcase heater an example...

HVAC 102 BASIC ELECTRICITY FINAL EXAM Questions And Answers 100% Pass 1. Which can replace a 220 volt 20 MFD capacitor - answerD. None of the above (All options don't make sense) (microfarads can't differ from replacement?) 2. When hooking up a transformer that has multiple primary leads for different voltages the unused leads would be ________. - answercapped off with wire buts individually. Preventing shorts 3. If a circuit breaker or fuse trips immediately upon power, most likely...

Electric Heat ESCO - HVAC Excellence Exam With 100% Correct Answers 2024 Before working on an electric furnace the tech should - answerReview diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - answerdetects current leaks to groound the conductor in an electric heat element is usually made of - answerNichrome An example of resistive load is - answercrankcase heater an example of an inductive load is - answermotor an electric furnace is marked...

CTS Exam Study Cards Questions With Correct Answers When working with a client to design an AV solution for a new conference center, the client requests a detailed budget for the equipment and installation. In what project phase does this occur? - answerDesign Phase AV Specialists determine the end users needs by examining three things: the required applications, the tasks, and .... - answerFunction of the applications When verifying a display system, what should be used to determine whet...

HVAC Electrical Practice Exam with complete Solutions a. single stage heating operation b. two stage heating operation c. three stage heating operation - Answer-two stage heating operation the thermostat will look for the circuit first before using the battery back-up power. a. R b. C c. Y - Answer-C the circuit is a 24 volt L1 from the transformer. c. Y - Answer-R the circuit is a 24 volt L1 control string compressor circuit. c. Y - Answer-Y The circuit is a 24 volt...

Electric Heat ESCO - HVAC Excellence Exam | 100% Correct Answers | Verified | Latest 2024 Version 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...

CTS Practice Exam Questions with Verified Solutions What area(s) of consideration should the AV professional address with the client regarding building structure and AV service issues? Ensure adequate power source(s), ensure AV program source access. How is an AV project estimate created for a client? Calculating goods, labor, materials and other projected costs, plus a markup. What is the diagram shown in the exhibit used for in AV management activities? Helps in sequencing and scheduling pr...

BOMA – HVAC Exam Update Questions with Correct Answers Graded 100% Pass A+ _____, _____, _____ & _____ is the refrigeration cycle? - Answer Expansion; evaporation; compression & condensation A 230 volt PFC compressor tries to start at 184 volts and trips on overload protection, the starting torque of the motor is _____? - Answer Decrease by lower voltage A A/C system with zone control is obtained by mixing hot and cold air at the central unit in response to room thermostats is a _____ ...