Thermodynamics Multiple Choice Questions and Answers


36. The term N.T.P. stands for.......


   A.Nominal temperature and pressure

   B.Natural temperature and pressure

   C.Normal temperature and pressure

   D.Normal thermodynamic pressure


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C.Normal temperature and pressure

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37. Change in enthalpy of a system is the heat supplied for ........


   A.Constant pressure

   B.Constant temperature

   C.Constant volume

   D.Constant entropy


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A.Constant pressure

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38. Solids and liquids have........


   A.One value of specific heat

   B.Two values of specific heat

   C.Three values of specific heat

   D.No value of specific heat


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A.One value of specific heat

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39. On volume basis,air contains following parts of oxygen........


   A.21

   B.23

   C.25

   D.77


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A.21

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40. Zeroth law of thermodynamics........


   A.Deals with conversion of mass and energy

   B.Deals with reversibility and irresibility of process

   C.States that if two system are both in equilibrium with a third system,they are in thermal equilibrium with each other

   D.Deals with heat engines


✔ View Answer


C.States that if two system are both in equilibrium with a third system,they are in thermal equilibrium with each other

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