In thermodynamics, how are heat and work classified?
1. point functions
2. extensive thermodynamic state variables
3. path function
4. intensive thermodynamic state variables
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Two gases are said to be in thermal equilibrium when they have the same: 
1. pressure
2. volume
3. temperature
4. area
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In an isothermal change, an ideal gas obeys:

1. Boyle's law 2. Charles law
3. Gay-Lussac law 4. None of the above
Subtopic:  Basic Terms |
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The pressure versus temperature graph of an ideal gas is as shown in the figure. The density of the gas at point \(A\) is \({\mathit{\rho}}_{0}\). Density at point \(B\) will be:
1. \(\dfrac{3}{4}{\mathit{\rho}}_{0}\) 2. \(\dfrac{3}{2}{\mathit{\rho}}_{0}\)
3. \(\dfrac{4}{3}{\mathit{\rho}}_{0}\) 4. \(2{\mathit{\rho}}_{0}\)
Subtopic:  Basic Terms |
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Which of the following can not determine the state of a thermodynamic system?

1. pressure and volume
2. volume and temperature
3. temperature and pressure
4. any one of pressure, volume, or temperature

Subtopic:  Basic Terms |
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