Thermodynamic
40 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the characteristic of a system with an adiabatic boundary?

  • Allows exchange of work
  • Is in its own internal thermodynamic equilibrium
  • Does not allow heat exchange (correct)
  • Allows mass flow

Which type of system does not allow exchange of mass and energy?

  • Thermally isolated system
  • Isolated system (correct)
  • Open system
  • Closed system

What is the term for a system that is mechanically isolated?

  • Adiabatic boundary
  • Isothermal system
  • Thermally isolated
  • Rigid boundary (correct)

What is the term for a characteristic of a system, such as pressure or temperature?

<p>Property (B)</p> Signup and view all the answers

What type of system allows exchange of both mass and energy?

<p>Open system (C)</p> Signup and view all the answers

What is the ideal state of an isolated system?

<p>In its own internal thermodynamic equilibrium (B)</p> Signup and view all the answers

What determines whether a physical property is classified as intensive or extensive?

<p>The dependency of the property on the system size or extent (D)</p> Signup and view all the answers

What is a quasi-equilibrium process?

<p>A process where the intermediate steps are all close to equilibrium (B)</p> Signup and view all the answers

What is a characteristic of an intensive property?

<p>It does not depend on the system size or amount of material (B)</p> Signup and view all the answers

What is an example of an extensive property?

<p>Mass (D)</p> Signup and view all the answers

What is a characteristic of a quasi-equilibrium process?

<p>The intermediate states of the process can be characterized using state variables (C)</p> Signup and view all the answers

What is the definition of a path in thermodynamics?

<p>A series of states through which a system passes during a process (B)</p> Signup and view all the answers

What happens to the hardness of a diamond when it is cut into smaller pieces?

<p>It remains the same (A)</p> Signup and view all the answers

Which of the following is an example of a state variable?

<p>Temperature (A)</p> Signup and view all the answers

What is the difference between an intensive and an extensive property?

<p>One depends on the system size, while the other does not (D)</p> Signup and view all the answers

What is the term for the concept that smaller, non-interacting identical subdivisions of the system may be identified?

<p>Thermodynamic concept (C)</p> Signup and view all the answers

What is a characteristic of state variables?

<p>They are path-independent (A)</p> Signup and view all the answers

Which of the following is NOT a state variable?

<p>Work (B)</p> Signup and view all the answers

What is a common use of PV diagrams in thermodynamics?

<p>To estimate the net work performed by a thermodynamic cycle (B)</p> Signup and view all the answers

What is a characteristic of a state variable?

<p>It returns to its original value after a cycle (D)</p> Signup and view all the answers

What is the purpose of an indicator diagram in a steam engine?

<p>To estimate the performance of the engine (B)</p> Signup and view all the answers

What is required for a process to be considered reversible?

<p>The system must be in thermodynamic equilibrium throughout (B)</p> Signup and view all the answers

What is the relationship between the area enclosed by the PV curve and the work done by the system?

<p>The area is equal to the work done (A)</p> Signup and view all the answers

What is plotted on the x-axis in some cases instead of volume in a PV diagram?

<p>Specific volume (D)</p> Signup and view all the answers

What happens to the system and its surroundings after a reversible cycle?

<p>The system and its surroundings are exactly the same (C)</p> Signup and view all the answers

Why is it necessary to calculate the integral of the pressure with respect to volume?

<p>To exactly calculate the work done by the system (C)</p> Signup and view all the answers

Why are perfectly reversible processes impossible?

<p>Because they require an infinite amount of time (A)</p> Signup and view all the answers

What is an alternative definition of a reversible process?

<p>A process that can be reversed and causes no change in either the system or its surroundings (D)</p> Signup and view all the answers

What is the context in which PV diagrams are commonly used?

<p>Thermodynamics, cardiovascular physiology, and respiratory physiology (B)</p> Signup and view all the answers

What does it mean for a process to 'take place' in thermodynamic terms?

<p>For the system to undergo a change in state (D)</p> Signup and view all the answers

An isobaric process is a thermodynamic process in which the volume remains constant.

<p>False (B)</p> Signup and view all the answers

Isochoric process is exemplified by the heating or the cooling of the contents of a sealed, elastic container.

<p>False (B)</p> Signup and view all the answers

An adiabatic process is a process that allows the transfer of heat or matter between a system and its surroundings.

<p>False (B)</p> Signup and view all the answers

In an isobaric process, the volume is allowed to expand or contract to neutralize any pressure changes.

<p>True (A)</p> Signup and view all the answers

An isochoric process is a thermodynamic process during which the pressure of the closed system remains constant.

<p>False (B)</p> Signup and view all the answers

Adiabatic transfer provides a rigorous conceptual basis for the theory used to expound the second law of thermodynamics.

<p>False (B)</p> Signup and view all the answers

In an isochoric process, the volume of the closed system can expand or contract freely.

<p>False (B)</p> Signup and view all the answers

An isobaric process is a thermodynamic process in which the temperature remains constant.

<p>False (B)</p> Signup and view all the answers

An adiabatic process is a reversible process.

<p>False (B)</p> Signup and view all the answers

Isochoric process is a type of adiabatic process.

<p>False (B)</p> Signup and view all the answers
Use Quizgecko on...
Browser
Browser