Evaporator Feed Control pt 2

What are the five main components and accessories of a basic refrigeration system?

• Evaporator, compressor, condenser, metering device, accessories

• Evaporator feed control, compressor, condenser, evaporator, accessories

• Compressor, condenser, evaporator, accessories, expansion valve

• Condenser, evaporator, compressor, metering device, accessories

What is the process of reducing temperatures in a closed system known as?

• Refrigeration effect

• Heat transfer

• Cooling effect

• Temperature reduction

What are the two application types for refrigerant metering devices used on the two basic designs of evaporator coil?

• Direct expansion and indirect expansion

• Flooded systems and dry systems

• DX systems and flooded systems

• Direct systems and indirect systems

What is required for evaporator feed controls to work effectively and maintain design efficiencies?

• Continuous supply of liquid refrigerant

• Intermittent supply of liquid refrigerant

• Continuous supply of gaseous refrigerant

• Intermittent supply of gaseous refrigerant

What does air entering a liquid do to the flow according to the text?

• Increases the flow

• Reduces the flow

• Stops the flow

• Does not affect the flow

What are the components of evaporator feed control systems?

• Evaporator, compressor, condenser, metering device, accessories

• Evaporator feed control, compressor, condenser, evaporator, accessories

• Condenser, evaporator, compressor, metering device, accessories

• Compressor, condenser, evaporator, metering device, accessories

What are the five most common methods of producing the refrigeration effect?

• Compression, absorption, adsorption, desiccant, magnetic

• Compression, absorption, adsorption, desiccant, thermoelectric

• Compression, absorption, adsorption, thermoelectric, magnetic

• Absorption, adsorption, desiccant, thermoelectric, magnetic

What variables should be considered when determining the type of metering device for a specific application?

• System capacity, evaporator type, compressor motor design, primary system controller, metering device capacity

• System capacity, evaporator type, compressor motor design, primary system controller, metering device type

• System capacity, evaporator type, compressor motor design, secondary system controller, metering device design

• System capacity, evaporator type, compressor motor design, primary system controller, metering device design

What is the purpose of the refrigeration effect?

• Temperature maintenance

• Cooling without a purpose

• Heating

• Useful cooling

What is the main function of an expansion control device according to the text?

• To regulate air flow

• To control the flow of refrigerant

• To decrease temperatures

• To increase temperatures