Industrial Refrigeration Quiz

What is the main purpose of a compressor in a refrigeration system?

• Create cold

• Generate electricity

• Eliminate heat

• Increase humidity

Which type of compressor is suitable for many refrigerants and is compact?

• Scroll compressors

• Piston compressors

• Screw compressors

• Helical screw compressors

What is the function of a condenser in a refrigeration system?

• Increase temperature

• Turn gas into liquid

• Lower pressure

• Lower temperature

What does the expansion system do in a refrigeration cycle?

• Increase pressure

• Turn liquid into gas

• Absorb heat

• Lower temperature

Which type of valve controls the flow of liquid refrigerant entering the evaporator?

• Solenoid valves

• Ball valves

• Thermal expansion valve

• Carter in-line pressure valves

What does the evaporator do in a refrigeration system?

• Increase pressure

• Turn gas into liquid

• Lower temperature

• Absorb heat by evaporating refrigerant liquid

What is a refrigerant in a refrigeration system?

• A tool for generating electricity

• A component that increases humidity

• A chemical substance that absorbs heat

• A device that compresses gas

Which type of refrigerant is an alternative to synthetic ones and has low Global Warming Potential?

• Ammoniac

• Chlorofluorocarbons

• Carbon dioxide

• Hydrochlorofluorocarbons

What is the purpose of the engineering phase in a refrigeration project?

• To evaluate thermal charges

• To increase energy consumption

• To assess the needs and viability of the project

• To determine the cost of the project

Which component is responsible for controlling the temperature of the evaporator in an industrial refrigeration system?

• Solenoid valves

• Thermal expansion valve

• Condenser pressure-regulating valves

• Evaporator pressure-regulating valves