Skillcat EPA 2 questions and solutions

Skillcat EPA 2 questions and solutions
True - Correct Answer ✔✔ - For the same substance, at the same temperature, the average
by by by by by by by by by by by by by by by by




speed of molecules in a vapor is the same as the average speed of molecules in a liquid.
by by by by by by by by by by by by by by by by by by




Vapor - Correct Answer ✔✔ - As the temperature of a liquid increases, what phase does it
by by by by by by by by by by by by by by by by by




turn into?(Assume constant pressure)
by by by by




No, it does not change state - Correct Answer ✔✔ - Does the refrigerant change state in the
by by by by by by by by by by by by by by by by by by




compressor?
by




Compressor - Correct Answer ✔✔ - What is the next component the refrigerant flows to after by by by by by by by by by by by by by by by by




passing through the evaporator?
by by by by




Solid - Correct Answer ✔✔ - When pressure is increased on a liquid while keeping the
by by by by by by by by by by by by by by by by




temperature constant, what state can the substance change into?
by by by by by by by by by




Change state from liquid to vapor by by by by by




Make your house cooler - Correct Answer ✔✔ - The refrigerant absorbs heat from your
by by by by by by by by by by by by by by by




indoor air in order to: (Select all that apply)
by by by by by by by by by




Evaporator - Correct Answer ✔✔ - Which component has the opposite function to the by by by by by by by by by by by by by by




condenser?
by




To increase the pressure - Correct Answer ✔✔ - What is the compressor's job?
by by by by by by by by by by by by by by




To cool the high pressure vapor - Correct Answer ✔✔ - What is the condenser's job
by by by by by by by by by by by by by by by by




decrease pressure - Correct Answer ✔✔ - What is the function of the metering device?
by by by by by by by by by by by by by by by




High pressure vapor - Correct Answer ✔✔ - What is the state of the refrigerant when it enters
by by by by by by by by by by by by by by by by by by




the condenser?
by by




High pressure liquid - Correct Answer ✔✔ - When the refrigerant enters the metering
by by by by by by by by by by by by by by




device, what state is it in?
by by by by by by




Low pressure liquid - Correct Answer ✔✔ - When refrigerant exits the metering device, what
by by by by by by by by by by by by by by by




state is it in?
by by by by




Superheated Vapor - Correct Answer ✔✔ - When the refrigerant enters the compressor by by by by by by by by by by by by by




from the evaporator, what state is it in?
by by by by by by by by




Liquid - Correct Answer ✔✔ - When the refrigerant enters the evaporator, what state is it in?
by by by by by by by by by by by by by by by by by