In a refrigerator, which component is labeled as number 1 in the diagram?

Thermodynamics Quiz

Quiz
•
Physics
•
12th Grade
•
Medium

Simon Reed
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Condenser coils
Expansion Valve
Compressor
Evaporator Coils
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following processes is crucial for the refrigeration cycle?
Evaporation
Condensation
Sublimation
Melting
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the pressure of the liquid when it enters the expansion valve in a refrigerator?
It remains the same
It is rapidly lowered
It is increased
It fluctuates
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the cold vapor do inside the refrigerator?
Releases heat energy
Absorbs heat energy
Remains unchanged
Increases pressure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the refrigerant in this system?
To provide energy
To absorb and release heat
To increase air pressure
To cool the compressor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a similarity between the cooling and heating processes?
Both are irreversible processes.
Both do not require a temperature difference.
Both are reversible processes.
Both do not transfer heat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the liquid in the pipes of the internal heat exchanger (IHE) during summer?
It remains liquid and cools down.
It evaporates to a gas due to high air temperature.
It solidifies and stops flowing.
It turns into ice.
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference in the operation of the heat exchange system between summer and winter?
The direction of fluid flow changes.
The type of fluid used changes.
The system stops working in winter.
The system stops working in summer.
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