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This document contains a set of print questions covering refrigerants, heat transfer, and associated concepts. The questions relate to topics such as systems use water for heat transfer, environmental impact and energy consumption techniques, and the greenhouse effect.
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1/19/24, 10:59 AM Print Questions 1. Fill in the blank with the correct term learned from your study of this module. 1. A company must________ any used refrigerant to meet the standards of purity required of new refrigerant before it can be resold. 2. A refrigerant compound that containshydrogen...
1/19/24, 10:59 AM Print Questions 1. Fill in the blank with the correct term learned from your study of this module. 1. A company must________ any used refrigerant to meet the standards of purity required of new refrigerant before it can be resold. 2. A refrigerant compound that containshydrogen, chlorine,fluorine, and carbon is calleda(n) ________. (1) (2) 3. A (n) ________ is a heat exchanger that transfers heat from the air or liquid flowing over it to the cooler refrigerant flowing through it. (3) 4. To________ a refrigerant means to remove it from a system and place it in containers approved for that purpose. (4) 5. A refrigerant metering device is commonly referred to asa(n) ________. 6. A (n) ________ is a heat exchanger that transfers heat from the refrigerant flowing inside it to the air or water flowing overit, enabling the change of state from a vapor to a liquid. 7. A refrigerant compound that containschlorine, fluorine, and carbon is calleda(n) ________. (1) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover (5) (6) (7) Expansion device (2) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device (3) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device (4) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device (5) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device (6) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device (7) Chlorofluorocarbon (CFC) Hydrochlorofluorocarbon (HCFC) Condenser Reclaim Evaporator Recover Expansion device https://tdx.acs.pearsonprd.tech/api/v1/print/highered 1/5 1/19/24, 10:59 AM Print Questions Answers (1) Reclaim (2) Hydrochlorofluorocarbon (HCFC) (3) Evaporator (4) Recover (5) Expansion device (6) Condenser (7) Chlorofluorocarbon (CFC) https://tdx.acs.pearsonprd.tech/api/v1/print/highered 2/5 1/19/24, 10:59 AM Print Questions 2. Fill in the blank with the correct term learned from your study of this module. 1. Units that can produce heat by reversing the mechanical refrigeration cycle are called________. 2. ________ systems use water as aheat-transfer medium. 3. Designing a building that focuses on minimizing environmental impact and energy consumption means thatyou'll need to use________ techniques. (3) 4. Acolorless, tasteless, and odorless toxic gas that is a common byproduct of combustion processes is________. (4) 5. A substance that contains no water can be referred to as________. 6. Cooling units that typically contain acompressor, condensercoil, condenserfan, and devices for compressor control and operation are called________. (6) 7. The________ results in heat being trapped belowEarth's atmosphere instead of allowing it to radiate into space. (7) (1) Anhydrous Heat pumps Carbon monoxide (CO) Condensing units (2) (2) Heat pumps Hydronic Carbon monoxide (CO) Hydronic Sustainable construction Condensing units Sustainable construction Greenhouse effect (4) Anhydrous Heat pumps Anhydrous Heat pumps Carbon monoxide (CO) Hydronic Carbon monoxide (CO) Hydronic Condensing units Sustainable construction Condensing units Sustainable construction Greenhouse effect (5) Greenhouse effect (6) Anhydrous Heat pumps Anhydrous Heat pumps Carbon monoxide (CO) Hydronic Carbon monoxide (CO) Hydronic Condensing units Sustainable construction Condensing units Sustainable construction Greenhouse effect (7) (5) Anhydrous Greenhouse effect (3) (1) Greenhouse effect Anhydrous Heat pumps Carbon monoxide (CO) Hydronic Condensing units Sustainable construction Greenhouse effect Answers (1) Heat pumps (2) Hydronic (3) Sustainable construction (4) Carbon monoxide (CO) (5) Anhydrous (6) Condensing units (7) Greenhouse effect https://tdx.acs.pearsonprd.tech/api/v1/print/highered 3/5 1/19/24, 10:59 AM Print Questions 3. Fill in the blank with the correct term learned from your study of this module. 1. The process that depends on machinery andphase-changing refrigerants to absorb heat from one location and transfer it to another location is called the________. 2. The movement of heat energy from a warmer substance to a cooler substance is known as________. (1) (2) 3. To________ a refrigerant means to circulate it through filtering devices to removemoisture, acid, and othercontaminants, in the shop or in the field. (3) 4. A substance harmful to your health and potentially lethal is said to be________. (4) 5. A(n) ________ is designed to cool water for comfort cooling or industrial processes. (5) 6. The mechanical device that convertslow-pressure, low-temperature refrigerant vapor intohigh-temperature, high-pressure vapor is the________. (6) 7. A funded performanceguarantee, calleda(n) ________, might have to be posted by a contractor to gain licensure. (7) (1) Chiller Noxious Compressor Heat transfer (2) Chiller Noxious Recycle Compressor Recycle Surety bond Heat transfer Surety bond Mechanical refrigeration cycle (3) Mechanical refrigeration cycle (4) Chiller Noxious Chiller Noxious Compressor Recycle Compressor Recycle Heat transfer Surety bond Heat transfer Surety bond Mechanical refrigeration cycle (5) Mechanical refrigeration cycle Noxious Chiller Noxious Compressor Recycle Compressor Recycle Heat transfer Surety bond Heat transfer Surety bond Mechanical refrigeration cycle (7) (6) Chiller Mechanical refrigeration cycle Chiller Noxious Compressor Recycle Heat transfer Surety bond Mechanical refrigeration cycle Answers (1) Mechanical refrigeration cycle (2) Heat transfer (3) Recycle (4) Noxious (5) Chiller (6) Compressor (7) Surety bond https://tdx.acs.pearsonprd.tech/api/v1/print/highered 4/5 1/19/24, 10:59 AM Print Questions 4. Fill in the blank with the correct term learned from your study of this module. 1. ________ describes the uncontrolled entry of outside air into a building or occupied space. 2. Exposure to________ can reduce or eliminate bacteria and viruses. 3. ________ is a flexible sealant used to seal duct and insulation joints. (1) Infiltration (2) Infiltration (3) (1) (2) (3) Infiltration Mastic Mastic Mastic Ultraviolet (UV) light Ultraviolet (UV) light Ultraviolet (UV) light Answers (1) Infiltration (2) Ultraviolet (UV) light (3) Mastic https://tdx.acs.pearsonprd.tech/api/v1/print/highered 5/5