Exam (elaborations) HVAC Equipment Final Exam 2024. Exam (elaborations) HVAC-Module 1-Introduction To HVAC Prediction Questions 2024. Exam (elaborations) HVAC RIGGING PRACTICE QUESTIONS 2024. Exam (elaborations) HVAC Unit 8 Final Exam Prediction Questions 2024. Exam (elaborations) Unit 38 ...
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HVAC Study Guide Test 2024. airflow - CORRECT ANSWER the distribution or movement of air. air handler - CORRECT ANSWER indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - CORRECT ANSWER British the...
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Add to cartHVAC Study Guide Test 2024. airflow - CORRECT ANSWER the distribution or movement of air. air handler - CORRECT ANSWER indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - CORRECT ANSWER British the...
HVAC MODULE 5 METERING DEVICES COMPLETE EXAM 2024.HVAC MODULE 5 METERING DEVICES COMPLETE EXAM 2024. A metering Device is refrigeration circuit device that... - CORRECT ANSWER Converts high-pressure, high temperature liquid refrigerant to a low-temperature, low pressure mix liquid and vapor ref...
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Add to cartHVAC MODULE 5 METERING DEVICES COMPLETE EXAM 2024.HVAC MODULE 5 METERING DEVICES COMPLETE EXAM 2024. A metering Device is refrigeration circuit device that... - CORRECT ANSWER Converts high-pressure, high temperature liquid refrigerant to a low-temperature, low pressure mix liquid and vapor ref...
HVAC Unit 20 FINAL Exam Study Guide 2024. What is the best method to repair a fractional horsepower motor that has a bad bearing? - CORRECT ANSWER Replace the entire motor. A technician needs to check a single-phase compressor. He labels the three terminals "A," "B," and "C" and takes ...
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Add to cartHVAC Unit 20 FINAL Exam Study Guide 2024. What is the best method to repair a fractional horsepower motor that has a bad bearing? - CORRECT ANSWER Replace the entire motor. A technician needs to check a single-phase compressor. He labels the three terminals "A," "B," and "C" and takes ...
HVAC Unit 12 Review Practice Questions 2024. The _______ is that part of an atom that moves from one atom to another. A.Electron B. Proton C.Positron D.Neutron - CORRECT ANSWER A.Electron The nucleus of an atom contains which particles? A.Electrons and neutrons B.Positrons and p...
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Add to cartHVAC Unit 12 Review Practice Questions 2024. The _______ is that part of an atom that moves from one atom to another. A.Electron B. Proton C.Positron D.Neutron - CORRECT ANSWER A.Electron The nucleus of an atom contains which particles? A.Electrons and neutrons B.Positrons and p...
HVAC Air Distribution System Questions & Answers 2024. The lowest pressure level withing an air distribution system is found at the? - CORRECT ANSWER Input to the blower. The velocity pressure in a air duct equals the? - CORRECT ANSWER The total pressure minus the static pressure. At sea ...
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Add to cartHVAC Air Distribution System Questions & Answers 2024. The lowest pressure level withing an air distribution system is found at the? - CORRECT ANSWER Input to the blower. The velocity pressure in a air duct equals the? - CORRECT ANSWER The total pressure minus the static pressure. At sea ...
HVAC Code Final Exam 2024. The building Official may issue a ____ to the Owner's Agent or person doing the work if the work being performed in a dangerous or unsafe manner. citation correction notice stop work order red tag - CORRECT ANSWER stop work order A venting system that remove...
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Add to cartHVAC Code Final Exam 2024. The building Official may issue a ____ to the Owner's Agent or person doing the work if the work being performed in a dangerous or unsafe manner. citation correction notice stop work order red tag - CORRECT ANSWER stop work order A venting system that remove...
HVAC Copper And Piping Study Guide Questions 2024. Of the following copper tubing types, the one with the thinnest wall is? - CORRECT ANSWER Type M. Which of the following gases may be safely used to pressure test a refrigeration system? - CORRECT ANSWER Nitrogen. The type of plastic pipe...
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Add to cartHVAC Copper And Piping Study Guide Questions 2024. Of the following copper tubing types, the one with the thinnest wall is? - CORRECT ANSWER Type M. Which of the following gases may be safely used to pressure test a refrigeration system? - CORRECT ANSWER Nitrogen. The type of plastic pipe...
HVAC Unit 31 Gas Heat Exam Questions Correctly Answered 2024. Name the four main components of a gas fired heating system. - CORRECT ANSWER Manifold and controls Burners Heat exchanger Venting system Name the four types of furnace flow patterns. - CORRECT ANSWER Upflow Low-boy Downflow ...
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Add to cartHVAC Unit 31 Gas Heat Exam Questions Correctly Answered 2024. Name the four main components of a gas fired heating system. - CORRECT ANSWER Manifold and controls Burners Heat exchanger Venting system Name the four types of furnace flow patterns. - CORRECT ANSWER Upflow Low-boy Downflow ...
HVAC Final Exam, Unit 10 Practice Questions 2024. If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. Fractiona...
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Add to cartHVAC Final Exam, Unit 10 Practice Questions 2024. If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. Fractiona...
HVAC Midterm 1 Exam Questions & Answers 2024. The conditions that are normally maintained in an indoor space are referred to as its __________ - CORRECT ANSWER climate According to ASHRAE, the process to treating air so as to control simultaneously temperature, humidity, cleanliness, and dis...
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Add to cartHVAC Midterm 1 Exam Questions & Answers 2024. The conditions that are normally maintained in an indoor space are referred to as its __________ - CORRECT ANSWER climate According to ASHRAE, the process to treating air so as to control simultaneously temperature, humidity, cleanliness, and dis...
HVAC Chapter 7 Review Study Guide Questions 2024. is a hollow pipe or conduit that conveys and transfers air in a heating, ventilating, and cooling system. - CORRECT ANSWER Duct A duct system, frequently called ______________, is a network of ducts that confines and channels air and serves a...
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Add to cartHVAC Chapter 7 Review Study Guide Questions 2024. is a hollow pipe or conduit that conveys and transfers air in a heating, ventilating, and cooling system. - CORRECT ANSWER Duct A duct system, frequently called ______________, is a network of ducts that confines and channels air and serves a...
HVAC EPA Type I Written Exam 2024. If after installing a fitting for the purpose of recovering the appliances refrigerant, you find that the system pressure is 0 psig; - CORRECT ANSWER Refrigerant recovery is not required. System-dependent recovery methods may only be used on appliances cont...
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Add to cartHVAC EPA Type I Written Exam 2024. If after installing a fitting for the purpose of recovering the appliances refrigerant, you find that the system pressure is 0 psig; - CORRECT ANSWER Refrigerant recovery is not required. System-dependent recovery methods may only be used on appliances cont...
HVAC Final Exam, Unit 10 Correctly Answered 2024. If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. Fractiona...
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Add to cartHVAC Final Exam, Unit 10 Correctly Answered 2024. If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. Fractiona...
HVAC Units 2 & 3 Exam Questions & Answers 2024. A liquid material exerts a pressure or Force. - CORRECT ANSWER Outward and downward If the temperature remains constant and the volume that a gas occupies increases the pressure will. - CORRECT ANSWER Decrease The volume of gas varies invers...
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Add to cartHVAC Units 2 & 3 Exam Questions & Answers 2024. A liquid material exerts a pressure or Force. - CORRECT ANSWER Outward and downward If the temperature remains constant and the volume that a gas occupies increases the pressure will. - CORRECT ANSWER Decrease The volume of gas varies invers...
HVAC EXCELLENCE STUDY GUIDE TEST 2024. 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...
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Add to cartHVAC EXCELLENCE STUDY GUIDE TEST 2024. 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...
Hvac Unit 41 Review Practice Questions 2024. Before installing a gauge on the high-pressure side of a system, you should do which of the following? - CORRECT ANSWER A. Turn on the system. B. Turn off the system. C. Adjust the system to a neutral position. D. Have a cylinder approved by the D...
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Add to cartHvac Unit 41 Review Practice Questions 2024. Before installing a gauge on the high-pressure side of a system, you should do which of the following? - CORRECT ANSWER A. Turn on the system. B. Turn off the system. C. Adjust the system to a neutral position. D. Have a cylinder approved by the D...
HVAC Controls Final Exam Questions 2024. The thermostat terminal that connects to the reversing valve control in a heat pump is - CORRECT ANSWER O (orange), heat pump (red) power (Green) Fan Control (yellow) Cooling contorl y1-y2 stage (white) heating contorl Increase Furnace effectively, th...
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Add to cartHVAC Controls Final Exam Questions 2024. The thermostat terminal that connects to the reversing valve control in a heat pump is - CORRECT ANSWER O (orange), heat pump (red) power (Green) Fan Control (yellow) Cooling contorl y1-y2 stage (white) heating contorl Increase Furnace effectively, th...
Hvac Unit 38 Study Guide 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER all of the above The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register boots is to ____. - CORRECT ANSWER...
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Add to cartHvac Unit 38 Study Guide 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER all of the above The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register boots is to ____. - CORRECT ANSWER...
HVAC Chapter 5 Review Study Exam 2024. The ____________________, used to help the installation electrician to wire the unit properly, gives specific information about terminals, wire sizes, color coding, and breaker or fuse sizes. - CORRECT ANSWER installation diagram The schematic diagram i...
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Add to cartHVAC Chapter 5 Review Study Exam 2024. The ____________________, used to help the installation electrician to wire the unit properly, gives specific information about terminals, wire sizes, color coding, and breaker or fuse sizes. - CORRECT ANSWER installation diagram The schematic diagram i...
HVAC Controls Unit 14 Final Exam 2024. If a mercury bulb thermostat is not mounted perfectly level, there will be a large difference between the actual room temperature and the thermostat's set point. - CORRECT ANSWER The correct answer is 'True'. Line voltage thermostats have heavier con...
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Add to cartHVAC Controls Unit 14 Final Exam 2024. If a mercury bulb thermostat is not mounted perfectly level, there will be a large difference between the actual room temperature and the thermostat's set point. - CORRECT ANSWER The correct answer is 'True'. Line voltage thermostats have heavier con...
HVAC-101 Intro To HVAC Exam Guide 2024. All NATE specialties are offered at two levels. They are: Apprentice and journeyman. Installation and service. Heating and air conditioning. Journeyman and master. - CORRECT ANSWER Installation and service HVAC Excellence: A)Oversees national ...
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Add to cartHVAC-101 Intro To HVAC Exam Guide 2024. All NATE specialties are offered at two levels. They are: Apprentice and journeyman. Installation and service. Heating and air conditioning. Journeyman and master. - CORRECT ANSWER Installation and service HVAC Excellence: A)Oversees national ...
Hvac Journeyman Exam Correctly Answered 2024. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - CORRECT ANSWER B. Fitting shall be replaced ...
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Add to cartHvac Journeyman Exam Correctly Answered 2024. Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - CORRECT ANSWER B. Fitting shall be replaced ...
Hvac Unit 13 Practice Test 2024. What are the types of Automatic Controls? - CORRECT ANSWER Electrical, Mechanical, Electromechanical and Electronic. Describe the Electrical Automatic Controls - CORRECT ANSWER Operated and normally control electrical devices. Describe the Mechanical Autom...
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Add to cartHvac Unit 13 Practice Test 2024. What are the types of Automatic Controls? - CORRECT ANSWER Electrical, Mechanical, Electromechanical and Electronic. Describe the Electrical Automatic Controls - CORRECT ANSWER Operated and normally control electrical devices. Describe the Mechanical Autom...
Unit 38 Installation HVAC FINAL EXAM 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER a. if the measuring was not done correctly, the job may not go together b. the sharp edges provide possible safety issues c. altering a duct section at the...
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Add to cartUnit 38 Installation HVAC FINAL EXAM 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER a. if the measuring was not done correctly, the job may not go together b. the sharp edges provide possible safety issues c. altering a duct section at the...
HVAC Unit 8 Final Exam Prediction Questions 2024. Refrigeration systems are designed for what two substances to circulate in them? - CORRECT ANSWER Refrigeration and oil To pull a vacuum means to ....? - CORRECT ANSWER Lower the pressure in a refrigeration system. Are noncondensible gases ...
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Add to cartHVAC Unit 8 Final Exam Prediction Questions 2024. Refrigeration systems are designed for what two substances to circulate in them? - CORRECT ANSWER Refrigeration and oil To pull a vacuum means to ....? - CORRECT ANSWER Lower the pressure in a refrigeration system. Are noncondensible gases ...
HVAC RIGGING PRACTICE QUESTIONS 2024. The rated capacity is the ______ load weight that the sling is designed to carry. - CORRECT ANSWER maximum Slings are often made of ______ chain or wire rope material. - CORRECT ANSWER synthetic Most alloy chain slings can be used in temperatures up t...
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Add to cartHVAC RIGGING PRACTICE QUESTIONS 2024. The rated capacity is the ______ load weight that the sling is designed to carry. - CORRECT ANSWER maximum Slings are often made of ______ chain or wire rope material. - CORRECT ANSWER synthetic Most alloy chain slings can be used in temperatures up t...
HVAC-Module 1-Introduction To HVAC Prediction Questions 2024. bond - CORRECT ANSWER short for surgery bond.It is a funded guarantee that a contractor will perform as agreed Carbon monoxide - CORRECT ANSWER A common by-product of combustion process,CO is a colorless, tasteless,and orderless g...
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Add to cartHVAC-Module 1-Introduction To HVAC Prediction Questions 2024. bond - CORRECT ANSWER short for surgery bond.It is a funded guarantee that a contractor will perform as agreed Carbon monoxide - CORRECT ANSWER A common by-product of combustion process,CO is a colorless, tasteless,and orderless g...
dampers, and filters delivers air to supply air ductwork that conveys conditioned air into zones (rooms) often integrated ventilation operation heating and cooling coils to condition air dampers control flow outside air return air mixed air supply (conditioned) air air filter(s)...
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Add to cartdampers, and filters delivers air to supply air ductwork that conveys conditioned air into zones (rooms) often integrated ventilation operation heating and cooling coils to condition air dampers control flow outside air return air mixed air supply (conditioned) air air filter(s)...
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