Describe how the evaporator in an air conditioner works in terms of the second la thermodynamics.
Q: What is the Clausius expression of the second law of thermodynamics?
A: There are many formulations to second law of thermodynamics; one of among them is Clausius…
Q: For a process that is nonflow, what is the 1st law of thermodynamics?
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Q: Upon freezing, water becomes more orderly and its entropy decreases. Explain why this process does…
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Q: (a) Explain how heat transfer, work done, and internal energy change is related in any thermodynamic…
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Q: it is correct to say that an irreversible process degrads the performance of thermodynamics system…
A: Yes. It is correct to say that irreversible process degrades the performance in thermodynamic…
Q: Is the principal concern in the study of thermodynamics the amount of internal energy in a system or…
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Q: How does a refrigerator operate such that it is not breaking the first law of thermodynamics?
A: According to first law of thermodynamics ΔU = Q + W ΔU = Change in internal energy of the system. Q…
Q: Explain the following simplified statements of the first and second laws of thermodynamics (a) First…
A: According to the first law of thermodynamics, energy can neither be created nor be destroyed. Here,…
Q: The 2nd Law of Thermodynamics implies that a heat engine can never completely convert Heat to…
A: The answer is below
Q: According to the First Law of Thermodynamics, is it possible for the temperature of a gas to rise…
A: According to first law of thermodynamics the change in thermal energy of a system is equal to the…
Q: Construct a table of all the possible combinations of numbers that can come up when you throw two…
A: The sample space (S) of the 2 dice is given as,
Q: omeone claims that when they add heat to a substance at constant pressure, the temperature of their…
A: According to first law of thermodynamics, total heat given is equal to to sum of change in internal…
Q: Why is it incorrect to say that the refrigerator door must be kept close because coldness (or cold…
A: The second law of thermodynamics: The total entropy of both a system and its surrounding will never…
Q: If energy is always conserved, never created or destroyed, then why do most of the machines in our…
A: SOlution: To explain If energy is always conserved, never created or destroyed, then why do most of…
Q: (a) Snow falls through the Earth's atmosphere in different forms of snowflakes. Entropy of a water…
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Q: ansfer by work, in E
A: Given as, m=310 kgm=0.3kg p1 =15000kPa and p2 =5000kPa, u2 =125.3 KJKg.
Q: What change in entropy occurs when a 0.12 kg steam at 121 deg C is transformed into ice at -28 deg…
A: The mass of the steam: The initial temperature of the steam: The final temperature of the ice:…
Q: show that absolute zero is unattainable on the basis of third law of thermodynamics
A: According to third law of thermodynamics: - Third law of thermodynamics states entropy of a system…
Q: What is reversible process in thermodynamics?
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Q: Give your own examples where the entropy of a system decreases, and where it increases. Explain your…
A: Give your own examples where the entropy of a system decreases, and where it increases. Explain your…
Q: Differentiate between the reversible and irreversible process in thermodynamics.
A: Reversible processes are slow processes contains a series of stages and in stage the thermodynamic…
Q: Use the First Law of Thermodynamics to describe what happens to the Internal Energy of a system…
A: first law of thermodynamics change in internal energy(∆U)=Heat added to system(Q)-Work done by…
Q: How much kinetic energy would I have to generate by rubbing my hands together to light my hands on…
A: Rubbing your hands together generates heat due to the friction between them. However, it is unlikely…
Q: What is the ideal efficiency of an engine that runs at 3500 K when the surrounding air is 250 K?
A: The formula for the efficiency is given in terms of temperatures η=1-TcTh
Q: he first Law of thermodynamics is applied to an ideal gas that is then taken through an isobaric…
A: Isobaric process:- If a system undergoes a change in which pressure is kept constant,…
Q: Discuss friction losses using the first and second theorems of thermodynamics. How do we compensate…
A: First law of Thermodynamics: It is the law of conservation of energy. There are two types of energy…
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