What role does the evaporator play in a refrigeration cycle?

Understanding Refrigeration Systems

Quiz
•
Science
•
12th Grade
•
Easy
WAN MOHAMAD
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To absorb heat from the environment.
To compress the refrigerant gas.
To release heat into the surroundings.
To filter impurities from the refrigerant.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component in the refrigeration cycle is responsible for absorbing heat?
Expansion Valve
Condenser
Evaporator
Compressor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a refrigeration cycle, what happens to the refrigerant in the evaporator?
The refrigerant absorbs heat and evaporates from liquid to gas.
The refrigerant releases heat and condenses from gas to liquid.
The refrigerant remains in a solid state throughout the process.
The refrigerant cools down and freezes into ice.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the condenser in the refrigeration cycle?
To reject heat and turn refrigerant from gas to liquid.
To absorb heat and vaporize refrigerant from liquid to gas.
To circulate refrigerant throughout the system.
To filter impurities from the refrigerant.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which thermodynamic principle is primarily used in refrigeration systems?
First law of thermodynamics
Second law of thermodynamics
Third law of thermodynamics
Law of conservation of energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the pressure-enthalpy diagram represent in refrigeration?
It represents the thermodynamic processes of a refrigerant in refrigeration systems.
It illustrates the cost of refrigeration systems.
It depicts the environmental impact of refrigerants.
It shows the temperature changes of a refrigerant.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does increasing pressure affect the boiling point of a refrigerant?
Increasing pressure makes the refrigerant boil instantly.
Increasing pressure raises the boiling point of a refrigerant.
Increasing pressure has no effect on the boiling point of a refrigerant.
Increasing pressure lowers the boiling point of a refrigerant.
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