Welcome to the Thermodynamics Quiz. In this post, we have shared Thermodynamics Online Test for different competitive exams. Find practice Thermodynamics Practice Questions with answers in Pak MCQs Test exams here. Each question offers a chance to enhance your knowledge regarding Thermodynamics.
Thermodynamics Online Flashcards and Quiz
By presenting 3 options to choose from, Thermodynamics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Thermodynamics Questions and Answers and click over the correct answer.
- Test Name: Thermodynamics MCQ Quiz Practice
- Type: MCQ’s
- Total Questions: 40
- Total Marks: 40
- Time: 40 minutes
Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.
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Thermodynamics Flashcards
What is the term for the maximum amount of work that can be extracted from a system at constant temperature and pressure?
Gibbs free energy (G)
What is the term for the change in Gibbs free energy of a system at constant temperature?
ΔGDelta GΔG
What is the formula for calculating Helmholtz free energy (AAA) from internal energy (UUU) and entropy (SSS)?
A=U−TSA = U - TSA=U−TS
What is the term for the change in Helmholtz free energy of a system at constant temperature and volume?
ΔADelta AΔA
What is the formula for calculating Gibbs free energy (GGG) from enthalpy (HHH) and entropy (SSS)?
G=H−TSG = H - TSG=H−TS
What is the term for the change in Gibbs free energy of a system at constant temperature and pressure?
ΔGDelta GΔG
What is the term for the study of the relationships between heat, work, and energy in a chemical or physical process?
Thermochemistry
What is the term for a spontaneous process that occurs without the input of external energy?
Exothermic
What is the term for the maximum amount of work that can be done by a system on its surroundings?
Gibbs free energy
What is the term for a process that occurs without the exchange of heat with the surroundings?
Adiabatic
What is the formula for calculating the change in entropy (ΔSDelta SΔS) of a system?
ΔS=Q/TDelta S = Q / TΔS=Q/T
What is the formula for calculating the change in enthalpy (ΔHDelta HΔH) of a system?
ΔH=Q+WDelta H = Q + WΔH=Q+W
What is the formula for calculating the change in internal energy (ΔUDelta UΔU) of a system?
ΔU=Q+WDelta U = Q + WΔU=Q+W
What is the term for the heat transferred between a system and its surroundings at constant pressure?
Enthalpy change
What is the term for the heat transferred between a system and its surroundings at constant volume?
Heat capacity
What is the equation representing the first law of thermodynamics for a closed system undergoing a process?
ΔU=Q−WDelta U = Q - WΔU=Q−W
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