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In thermodynamics, a process is called r...

In thermodynamics, a process is called reversible when-

A

surroundings and system change into each other

B

there is no boundary between system and surroundings

C

the surroundings are always in equilibrium with the system

D

the system changes into the surroundings spontaneously

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The correct Answer is:
C
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RESONANCE-THERMODYNAMICS-Exercise -1 Part -II Only option correct type
  1. A gaseous system changes from state A (P(1), V(1),T(1)) to B (P(2), V(...

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  2. A well stoppered thermoflask contains some ice cubes. This is an examp...

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  3. In thermodynamics, a process is called reversible when-

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  4. Five moles of gas is put through a series of changes as shown graphica...

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  5. The process Delta U=0, for an ideal gas can be best represented in the...

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  6. Figure shows graphs of pressure vs density for an ideal gas at two tem...

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  7. A cyclic process ABCD is shown in the p-V diagram. Which of the follow...

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  8. The P-T graph, as given below, was observed for a process on an ideal ...

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  9. In a laboratory, liquid in a thermally insulated container is stirred ...

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  10. Two method of an ideal gas expand spontaneously in vacuum. The work do...

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  11. Temeprature of 1 mole of a gas is increased by 2^(@) at constant press...

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  12. Mechanical work is specially important in system that contain

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  13. A thermodynamic system goes from states (i) P(1),V to 2P(1),V (ii) P,V...

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  14. The work done in ergs for the reversible expansion of one mole of an i...

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  15. An ideal gas is taken around the cycle ABCA as shown in P-V diagram. T...

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  16. An ideal gas change from state a to state b as shown in Fig. what is t...

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  17. In given figure, let Delta W and Delta W(2) be the work done by the ga...

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  18. Freezing up liquid in a system then:

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  19. A piece of zinc at a temperature of 20^(@)C weighing 65.38 g is droppe...

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  20. Which has maximum internal energy at 290K ?

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