Thermodynamics

Test Your Thermodynamics Skills

Welcome to the Thermodynamics Quiz! This quiz is designed to test your understanding of core concepts in thermodynamics through a series of thought-provoking questions.

Whether you're a student, teacher, or simply curious, this engaging quiz covers:

Zeroth, First, Second, and Third Laws of Thermodynamics
Thermodynamic systems and processes
Heat, work, and properties of gases

18 Questions4 MinutesCreated by StudyingSparks58

1. Zeroth law of thermodynamics states that

Two thermodynamic systems are always in thermal equilibrium with each other

If two systems are in thermal equilibrium, then the third system will also be in thermal equilibrium

Two systems not in thermal equilibrium with a third system will also not in thermal equilibrium with each other

When two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other

2. A closed system undergoes a process 1-2 for which 'the values of Q_1-2 and W_1-2 are +20 kJ and +50 kJ, respectively. If the system is returned to state 1 and Q_2-1 is -10 kJ, what is the value of the work W_2-1?

+20kJ

-40 kJ

-80 kJ

+40 kJ

3. Heat does not spontaneously flow from a colder body to a hotter one. Which of the following thermodynamics law states this?

Zeroth law of thermodynamics

First law of thermodynamics

Second law of thermodynamics

Third law of thermodynamics

4. Which of the following is a type of thermodynamic system?

Open system

Closed system

Thermally isolated system

All of the mentioned

5. Which of the following thermodynamic law gives the concept of enthalpy?

First law of thermodynamics

Second law of thermodynamics

Third law of thermodynamics

Fourth law of thermodynamics

6. Heat flow into a system is ____, and heat flow out of the system is ________.

Positive, positive

Negative, negative

Negative, positive

Positive, negative

7. A cylinder/piston contains 1kg methane gas at 100 kPa, 20°C. The gas is compressed reversibly to a pressure of 800 kPa. What is the work required if the process is isothermal?

-116.0 kJ

-316.0 kJ

-216.0 kJ

-416.0 kJ

8. In an isobaric expansion of a gas

Volume and temperature both increases

Volume increases and temperature decreases

Volume decreases and temperature increases

Volume and temperature both decreases

10. According to Dalton's law, the total pressure of the mixture of gases is equal to

Greater of the partial pressures of all

Average of the partial pressures of all

Sum of the partial pressures of all

Sum of the partial pressures of all divided by average molecular weight

11. Intensive property of a system is one whose value

Depends on the mass of the system, like volume

Does not depend on the mass of the system, like temperature, pressure, etc.

Is not dependent on the path followed but on the state

Is dependent on the path followed and not on the state

14. A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C

327°C

108°C

654°C

15. The term N.T.P. Stands for

Nominal temperature and pressure

Natural temperature and pressure

Normal temperature and pressure

Normal thermodynamic practice

16. The basis for measuring thermodynamic property of temperature is given by

Zeroth law of thermodynamics

First law of thermodynamics

Second law of thermodynamics

Third law of thermodynamics

Thermodynamics

Test Your Thermodynamics Skills

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