Evaporator and Condensers, Objective 4 pt2

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

• Absorb heat

• Reject heat

• Store heat

• Generate heat

Which of the following are the three types of condensers?

• Solid cooled, Vapor cooled, Plasma cooled

• Oil cooled, Gas cooled, Liquid cooled

• Air cooled, Water cooled, Evaporative

• Fan cooled, Ice cooled, Steam cooled

What is the first process that occurs in a condenser?

• Subcooling

• Condensation

• Evaporation

• De-superheating

What is the purpose of de-superheating in a condenser?

• Increase the temperature of the refrigerant

• Remove sensible heat from the refrigerant

• Change the state of the refrigerant from liquid to vapor

• Increase the pressure of the refrigerant

Which type of condenser is commonly used in commercial and industrial applications up to 50 tons?

• Oil cooled

• Evaporative

• Water cooled

• Air cooled

What is the second process that occurs in a condenser after de-superheating?

• Superheating

• Evaporation

• Subcooling

• Condensation

In which type of installation are air cooled condensers not convenient?

• Residential homes

• Multi-story office buildings

• Computer rooms

• Industrial facilities

What is the temperature difference in a condenser?

• Difference between the refrigerant temperature and the ambient temperature

• Difference between the refrigerant temperature and the compressor temperature

• Difference between the refrigerant temperature and the condenser temperature

• Difference between the refrigerant temperature and the evaporator temperature

Which chemical process occurs in a condenser to change the state of the refrigerant from vapor to liquid?

• Evaporation

• De-superheating

• Condensation

• Subcooling

What is the capacity range for evaporative condensers in commercial and industrial applications?

• Up to 50 tons

• Up to 100 tons

• Greater than 100 tons

• Greater than 50 tons