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Thermodynamics
which of the following is...
Question:
medium
Which of the following is not an example of a closed system?
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Distinguish between open, closed, and isolated systems for thermodynamics problems.
CUET (PG) - 2024
CUET (PG)
Updated On:
Jan 17, 2026
Solar engine
Liquid cooling system of an automobile
Balloon in a steam puncture
Ice in thermos
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The Correct Option is
B
Solution and Explanation
A closed system permits the transfer of energy (heat or work) but not mass with its environment. An automobile's liquid cooling system is an example, where coolant circulates without mass exchange.
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