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- Subject
- Thermodynamicsmechanical-engineering-mcqs › thermodynamics
- Published
- 26 Jan 2019
- Last updated
- 28 May 2026
Explanation
When a refrigerator is running with its door open inside a room, it cannot cool the room. Instead, the heat generated by the refrigerator's compressor and motor adds to the room's heat load, causing the overall temperature to rise gradually.
More Thermodynamics MCQs
Practice related questions from the same subject.
- 1.Which variable governs the physical characteristics of an ideal gas?
- 2.What is the standard unit of time according to the International System of Units (SI)?
- 3.Which of the following principles apply to the behavior of an ideal gas?
- 4.What is the standard unit of temperature in the International System of Units (SI)?
- 5.What is the standard unit of length in the International System of Units (SI)?
- 6.According to Gay-Lussac's law for an ideal gas, the absolute pressure of a fixed amount of gas is directly proportional to which of the following?
- 7.Which of the following represents the general gas equation?
- 8.Which of the following substances can be considered gases under typical temperature conditions, allowing gas laws to be applied?
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