Chapter 117 Flashcards
An evaporator that contains only a small amount of liquid at any time is what type of an evaporator?
Dry evaporator
An evaporator that contains only a small amount of liquid at any time is what type of an evaporator?
dry evaporator
The evaporator, which increases heat exchange by crimping thin metal plates to its form, is which type of evaporator?
Finned tube
Refrigerant evaporators are used to transfer?
Heat
The common types of water-cooled condensers used in refrigeration systems are?
the shell and tube
the shell an coil
the double tube
Air-cooled condensers of large capacity are found mainly on?
roof tops
The purpose of a condenser in a refrigeration system is to remove ____ heat from the refrigerant
Latent
List two types of evaporators:
Dry and flooded type
The two types of evaporators differ mainly by the method which the refrigerant is _______.
circulated through the system
The water flow of a double tube condenser is in the opposite direction of?
refrigerant flow
Two kinds of heat exchangers in a refrigeration system:
evaporator/condenser
According to construction evaporators can be divided into 4 classes:
shell, finned, bare, and plate tube
The three general kinds of condensers are:
air-cooled, water-cooled and evaporative
What kind of an evaporator can be easily cleaned and defrosted manually without interrupting the cooling process?
Plate surface
Which type of condenser uses the least amount of cooling water?
evaporative
