Reta Caro Exam Practice Test Questions
and Answers Rated 100% Correct
moving through a solid substance answer - Conduction is defined as heat energy that is
achieve and maintain a temperature answer - What is the primary purpose of a refrigeration
system ?
A possible release answer - What is a hazard of trapping liquid ?
100 to 150 psi answer - How much can the pressure of trapped liquid increase per degree
Fahrenheit of temperature increase
moves heat energy from a space or object to an area where it can do no harm answer -
Mechanical refrigeration is a series of steps that
Drawing out vaporized refrigerant at a rate to maintain the desired evaporating pressure
answer - How does the refrigeration compressor maintain the temperature in the system
evaporators ?
Carbon Dioxide answer - Which natural refrigerant is considered to be non- flammable
from an object at a higher temperature to an object at a lower temperature answer - Heat
energy always flows
17.3 psig answer - 32 psia equals
, -18 ° C answer - 0 ° F is equal to
The refrigerant loses heat energy to the surrounding environment answer - Why does the
refrigerant in the condenser change state from vapor to liquid
Subcooled answer - If a liquid is below its saturation temperature what is its condition ?
expansion device , evaporator , compressor , condenser answer - What are the four necessary
components of a mechanical refrigeration system ?
The compressor suction and compressor discharge line answer - Superheat is found at which
points of a typical system ?
An azeotrope or zeotrope answer - What are the replacement blended refrigerants called ?
They are usually not flammable answer - What is one positive characteristic of halocarbon
refrigerants ?
Oxygen deprivation answer - What is the primary reason for concern about HCFC- 22
concentration in an engine room ?
14.7 psia answer - O psig is equal to
will contain some level of superheat answer - Discharge vapor from all compressors
Positive displacement answer - Which category of compressor " traps " a volume of refrigerant
vapor prior to compression ?
and Answers Rated 100% Correct
moving through a solid substance answer - Conduction is defined as heat energy that is
achieve and maintain a temperature answer - What is the primary purpose of a refrigeration
system ?
A possible release answer - What is a hazard of trapping liquid ?
100 to 150 psi answer - How much can the pressure of trapped liquid increase per degree
Fahrenheit of temperature increase
moves heat energy from a space or object to an area where it can do no harm answer -
Mechanical refrigeration is a series of steps that
Drawing out vaporized refrigerant at a rate to maintain the desired evaporating pressure
answer - How does the refrigeration compressor maintain the temperature in the system
evaporators ?
Carbon Dioxide answer - Which natural refrigerant is considered to be non- flammable
from an object at a higher temperature to an object at a lower temperature answer - Heat
energy always flows
17.3 psig answer - 32 psia equals
, -18 ° C answer - 0 ° F is equal to
The refrigerant loses heat energy to the surrounding environment answer - Why does the
refrigerant in the condenser change state from vapor to liquid
Subcooled answer - If a liquid is below its saturation temperature what is its condition ?
expansion device , evaporator , compressor , condenser answer - What are the four necessary
components of a mechanical refrigeration system ?
The compressor suction and compressor discharge line answer - Superheat is found at which
points of a typical system ?
An azeotrope or zeotrope answer - What are the replacement blended refrigerants called ?
They are usually not flammable answer - What is one positive characteristic of halocarbon
refrigerants ?
Oxygen deprivation answer - What is the primary reason for concern about HCFC- 22
concentration in an engine room ?
14.7 psia answer - O psig is equal to
will contain some level of superheat answer - Discharge vapor from all compressors
Positive displacement answer - Which category of compressor " traps " a volume of refrigerant
vapor prior to compression ?
