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First law of thermodynamics states that...

First law of thermodynamics states that

A

System can do work

B

System has temperature

C

System has pressure

D

Heat is a from of energy

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The correct Answer is:
D
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ERRORLESS -THERMODYNAMICS-All Questions
  1. Which of the following is not thermodynamical function

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  2. When the amount of work done is 333 cal and change in internal energ...

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  3. First law of thermodynamics states that

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  4. A thermo-dynamical system is changed from state ) ,(P(1),V(1)) to (P(2...

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  5. In thermodynamic process, 200 Joules of heat is given to a gas and 1...

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  6. A perfect gas contained in a cylinder is kept in vacuum. If the cylind...

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  7. If 150 J of heat is added to a system and the work done by the system...

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  8. If DeltaQand represent the heat supplied to the system and the work d...

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  9. For free expansion of the gas which of the following is true

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  10. Which of the following can not determine the state of a thermodynamic ...

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  11. Which of the following is not a thermodynamics co-ordinate

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  12. In a given process for an ideal gas dW = 0 and dQgt0. Then for the gas

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  13. The specific heat of hydrogen gas at constant pressure is C(P)=3.4xx10...

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  14. Which of the following parameters does not characterize the thermodyna...

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  15. In a thermodynamic system working substance is ideal gas, its internal...

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  16. Which of the following statements is correct for any thermodynamic sys...

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  17. A system is provided with 200 cal of heat and the work done by the sys...

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  18. In thermodynamic process, pressure of a fixed mass of a gas is changes...

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  19. Heat is not being exchanged in a body. If its internal energy is incre...

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  20. Out of the following which quantity does not depend on path

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