1. In an adiabatic process internal energy of a gas :
(a) Increases
(b) Becomes twice
(c) Does not change
(d) Decreases
2.Which of the following processes involves no change in the pressure of a system?
(a) Isobaric
(b) Isochoric
(c) Isothermal
(d) Adiabatic
3. A thermodynamic process is said to be Adiabatic. This means that ...
(a) W = 0
(b) Q = 0
(c) ∆U = 0
(d) none of these
4. What will happen to the volume of a gas under constant temperature if the pressure increases?
(a) Increase
(b) Decrease
(c) Nothing
(d) Explosion!
5. If the work done by a piston on a gas is negative:
(a) The volume of the gas decreases
(b) The volume of the gas stays the same
(c) The volume of the gas increases
(d) The piston cannot do negative work on the gas
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1. In an adiabatic process internal energy of a gas :
(c) Does not change
2.Which of the following processes involves no change in the pressure of a system?
(a) Isobaric
3. A thermodynamic process is said to be Adiabatic. This means that ...
(c) ∆U = 0
4. What will happen to the volume of a gas under constant temperature if the pressure increases?
(b) Decrease
5. If the work done by a piston on a gas is negative:
(c) The volume of the gas increases
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