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The first law of thermodynamics incorpor...

The first law of thermodynamics incorporates the concepts of
a) Conservation of energy
b) Conservation of heat
c) Conservation of work
d) Equivalence of heat and work

A

only a, d are correct

B

only b, d are correct

C

only c, d are correct

D

only b, c are correct

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-THERMODYNAMICS-EXERCISE - 1A
  1. In a process on a system, the initial pressure and volume are equal to...

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  2. Two gases have the same initial pressure, volume and temperature. They...

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  3. The first law of thermodynamics incorporates the concepts of a) Con...

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  4. If C(P) and C(P) denote the specific heat (per unit mass of an ideal g...

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  5. Carnot engine is

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  6. Air pressure in the tyres of a car during motion is

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  7. Which of the following is not possible in a cyclic process ?

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  8. The relation between internal energy U, pressure P and volume V of a g...

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  9. A heat engine has an efficiency eta. Temperatures of source and sink a...

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  10. A system is taken from a given initial state to a given final state al...

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  11. A carnot has the reversible processes the following order

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  12. A triatomic, diatomic and monoatomic gas is supplied same amount of he...

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  13. A gas may expand either adiabatically or isothermally. A number of P-V...

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  14. Explain why (a) Two bodies at different temperatures T(1) and T(2) i...

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  15. Two cylinder A and B of equal capacties to each other via a stopcock. ...

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  16. In the figure below, two systems A and B are seperated by an insulatin...

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  17. Which of the following statements is correct for any thermodynamics sy...

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  18. The two gases are seperated by a fixed diathermic wall, with initial s...

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  19. What will be the nature of change in internal energy in case of preces...

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  20. For a certain mass of gas Isothermal relations between 'P' and 'V' are...

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