EXAM BUNDLE ESCO ELECTRICAL (COMPLETE PACKAGE) Questions)100% Correct!EXAM BUNDLE ESCO ELECTRICAL (COMPLETE PACKAGE) Questions)100% Correct!EXAM BUNDLE ESCO ELECTRICAL (COMPLETE PACKAGE) Questions)100% Correct!EXAM BUNDLE ESCO ELECTRICAL (COMPLETE PACKAGE) Questions)100% Correct!EXAM BUNDLE...
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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 exam...
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Add to cartBefore 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 exam...
1. Heat which causes a change in temperature of a substance is called; A. latent heat B. sensible heat C. superheat D. radiant heat - ANSWERB. sensible heat 2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this process is called? A. latent hea...
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Add to cart1. Heat which causes a change in temperature of a substance is called; A. latent heat B. sensible heat C. superheat D. radiant heat - ANSWERB. sensible heat 2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this process is called? A. latent hea...
Split-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor - ANSWERA. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and...
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Add to cartSplit-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor - ANSWERA. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and...
Heat which causes a change in temperature of a substance is called - ANSWERSensible heat Heat added to a substance without a rise in temperature - ANSWERLatent heat Heat added to the refrigerant in a vapor state after the evaporation process is called - ANSWERSuperheat Scroll compressor mov...
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Add to cartHeat which causes a change in temperature of a substance is called - ANSWERSensible heat Heat added to a substance without a rise in temperature - ANSWERLatent heat Heat added to the refrigerant in a vapor state after the evaporation process is called - ANSWERSuperheat Scroll compressor mov...
If regulations change after the technician becomes certified.........? - ANSWERThe technician is responsible for complying with any changes to the regulations System-dependent recovery methods may only be used on appliances containing......? - ANSWER15 pounds of refrigerant or less Which HC re...
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Add to cartIf regulations change after the technician becomes certified.........? - ANSWERThe technician is responsible for complying with any changes to the regulations System-dependent recovery methods may only be used on appliances containing......? - ANSWER15 pounds of refrigerant or less Which HC re...
Heat which causes a change in temperature of a substance is called - ANSWERSensible Heat Heat added to a substance without a rise in temperature is called - ANSWERLatent Heat Heat added to refrigerant in a vapor state after the evaporation process is called - ANSWERSuperheat A scroll compre...
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Add to cartHeat which causes a change in temperature of a substance is called - ANSWERSensible Heat Heat added to a substance without a rise in temperature is called - ANSWERLatent Heat Heat added to refrigerant in a vapor state after the evaporation process is called - ANSWERSuperheat A scroll compre...
Current flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow. Like charges; - ANSWERrepel each other. Any material that will readily release electrons is called; - ANSWERA conductor The symbol for current is; - ANSWERI Whi...
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Add to cartCurrent flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow. Like charges; - ANSWERrepel each other. Any material that will readily release electrons is called; - ANSWERA conductor The symbol for current is; - ANSWERI Whi...
Current flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow Like charges; - ANSWERrepel each other Any material that will readily release electrons is called; - ANSWERA conductor The symbol for current is; - ANSWERI Elect...
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Add to cartCurrent flow is: - ANSWERThe flow of electrons in the circuit. Impedance is: - ANSWEROpposition to alternating current flow Like charges; - ANSWERrepel each other Any material that will readily release electrons is called; - ANSWERA conductor The symbol for current is; - ANSWERI Elect...
What is the movement of heat through space called? - ANSWERRadiation A refrigerant release heat when - ANSWERIt condenses Why is it desirable for refrigerant in the suction line to be slightly superheated? - ANSWERTo insure liquid refrigerant does not enter the compressor A 30 pound cylinde...
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Add to cartWhat is the movement of heat through space called? - ANSWERRadiation A refrigerant release heat when - ANSWERIt condenses Why is it desirable for refrigerant in the suction line to be slightly superheated? - ANSWERTo insure liquid refrigerant does not enter the compressor A 30 pound cylinde...
Resistance is? - ANSWEROpposition to current flow An electron has? - ANSWERA negative charge Impedance is? - ANSWEROpposition to alternating current flow Current flow is? - ANSWERElectron flow in a circuit The safety ground conductor is usually color coded? - ANSWERGreen or bare. Like...
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Add to cartResistance is? - ANSWEROpposition to current flow An electron has? - ANSWERA negative charge Impedance is? - ANSWEROpposition to alternating current flow Current flow is? - ANSWERElectron flow in a circuit The safety ground conductor is usually color coded? - ANSWERGreen or bare. Like...
What is current flow? - ANSWERThe flow of electrons in a circuit. What is impedance? - ANSWEROpposition to alternating current flow. Any material that will readily release electrons is called - ANSWERa conductor The symbol for current is - ANSWERI Electricity can produce - ANSWERHeat, li...
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Add to cartWhat is current flow? - ANSWERThe flow of electrons in a circuit. What is impedance? - ANSWEROpposition to alternating current flow. Any material that will readily release electrons is called - ANSWERa conductor The symbol for current is - ANSWERI Electricity can produce - ANSWERHeat, li...
What is current flow? - ANSWERThe flow of electrons in the circuit. What is impedance? - ANSWEROpposition to alternating current flow Like charges will.... - ANSWERrepel each other Any material that will readily release electrons is called.... - ANSWERA conductor The symbol for current i...
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Add to cartWhat is current flow? - ANSWERThe flow of electrons in the circuit. What is impedance? - ANSWEROpposition to alternating current flow Like charges will.... - ANSWERrepel each other Any material that will readily release electrons is called.... - ANSWERA conductor The symbol for current i...
High Pressure Switch Normally Closed Opens on increase (rise)/Closes on decrease (drop) (vacuum & pressure activated) - ANSWER Low Pressure Switch Normally Open Closes on increase (rise)/Opens on decrease (drop) (vacuum & pressure activated) - ANSWER Cooling Thermostat Normally Open Cl...
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Add to cartHigh Pressure Switch Normally Closed Opens on increase (rise)/Closes on decrease (drop) (vacuum & pressure activated) - ANSWER Low Pressure Switch Normally Open Closes on increase (rise)/Opens on decrease (drop) (vacuum & pressure activated) - ANSWER Cooling Thermostat Normally Open Cl...
A gas furnace is to be installed in a garage. The national standards require that the burners and ignition sources must be located ______ above the floor - ANSWER18 inches A good description of how a bi-metal fan switch operates the blower motor on a gas furnace is - ANSWERTemperature on- tempera...
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Add to cartA gas furnace is to be installed in a garage. The national standards require that the burners and ignition sources must be located ______ above the floor - ANSWER18 inches A good description of how a bi-metal fan switch operates the blower motor on a gas furnace is - ANSWERTemperature on- tempera...
What is current flow? - ANSWERThe flow of electrons in a circuit What is impedance? - ANSWEROpposition to alternating current Like charges will - ANSWERRepel each other Any material that will readily release electrons is called - ANSWERA conductor The symbol for current is - ANSWERI E...
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Add to cartWhat is current flow? - ANSWERThe flow of electrons in a circuit What is impedance? - ANSWEROpposition to alternating current Like charges will - ANSWERRepel each other Any material that will readily release electrons is called - ANSWERA conductor The symbol for current is - ANSWERI E...
Heat which causes a change in temperature of a substance is called - ANSWERsensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? - ANSWERlatent heat Heat added to the refrigerant in vapor state after the evaporation...
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Add to cartHeat which causes a change in temperature of a substance is called - ANSWERsensible heat, Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process la called? - ANSWERlatent heat Heat added to the refrigerant in vapor state after the evaporation...
Heat which causes a change in temperature of a substance is called. - ANSWERsensible heat. Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process is called? - ANSWERLatent heat Heat added to the refrigerant in a vapor state after the evaporat...
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Add to cartHeat which causes a change in temperature of a substance is called. - ANSWERsensible heat. Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process is called? - ANSWERLatent heat Heat added to the refrigerant in a vapor state after the evaporat...
Make sure electric power at the furnace is turned off - ANSWERWhat is the first thing a technician should do before working on a funace? Current leaks to ground - ANSWERA GFCI detects what? Nichrome - ANSWERThe conductor in an electric heat element is usually made of? A crankcase heater - A...
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Add to cartMake sure electric power at the furnace is turned off - ANSWERWhat is the first thing a technician should do before working on a funace? Current leaks to ground - ANSWERA GFCI detects what? Nichrome - ANSWERThe conductor in an electric heat element is usually made of? A crankcase heater - A...
Heat which causes a change in temperature of a substance is called; - ANSWERsensible heat. Heat which causes a change in state of a material without a change in temperature is called; - ANSWERlatent heat. Heat which is added to a vapor after the change of state occurs is called; - ANSWERsuperh...
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Add to cartHeat which causes a change in temperature of a substance is called; - ANSWERsensible heat. Heat which causes a change in state of a material without a change in temperature is called; - ANSWERlatent heat. Heat which is added to a vapor after the change of state occurs is called; - ANSWERsuperh...
Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! ...
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Add to cartHeat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! Heat pump work ready test 100% Correct! ...
The minimum concentration of a refrigerant that can propagate a flame through a consistent mixture of the refrigerant and air is known as the: Acute toxicity exposure limit (ATELL). Immediately dangerous to life or health concentration (IDLH). Lower flmmability limit (LFL). Upper explosi...
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Add to cartThe minimum concentration of a refrigerant that can propagate a flame through a consistent mixture of the refrigerant and air is known as the: Acute toxicity exposure limit (ATELL). Immediately dangerous to life or health concentration (IDLH). Lower flmmability limit (LFL). Upper explosi...
-Suva 410a -AZ-20 -Puron - ANSWERR-410a is also known as? 0.3 - ANSWERThe temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics ...
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Add to cart-Suva 410a -AZ-20 -Puron - ANSWERR-410a is also known as? 0.3 - ANSWERThe temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics ...
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - ANSWERNovember 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - ANSWERRecover all refrigerants. The objective of the Clean Air Act is to protect what? - AN...
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Add to cartWhat date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - ANSWERNovember 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - ANSWERRecover all refrigerants. The objective of the Clean Air Act is to protect what? - AN...
In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: A. operate at high efficiency. B. ensure that frost does not accumulate. C. sub-cool the compressor. D. ensure proper oil return. - ANSWERA. operate at high eff...
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Add to cartIn a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: A. operate at high efficiency. B. ensure that frost does not accumulate. C. sub-cool the compressor. D. ensure proper oil return. - ANSWERA. operate at high eff...
Are there drop-in replacements for R-12 systems? Why or why not? - ANSWERNo because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - ANSWEREster based oils and they do not mix with other o...
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Add to cartAre there drop-in replacements for R-12 systems? Why or why not? - ANSWERNo because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - ANSWEREster based oils and they do not mix with other o...
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