Q. __________ decreases during adiabatic throttling of a perfect gas.

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Q. Pick out the wrong statement.

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Q. Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

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Q. Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the

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Q. Clausius - Clayperon equation is applicable to __________ equilibrium processes.

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Q. In which of the following reaction equilibria, the value of equilibrium constant Kp will be more than is Kc ?

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Q. After throttling, gas temperature

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Q. The chemical potential for a pure substance is __________ its partial molal free energy.

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Q. Entropy change in case of reversible adiabatic process is

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Q. In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is

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Q. For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases.

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Q. The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be

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Q. Mollier chart is a __________ plot.

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Q. Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed as the heat of

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Q. What happens in a reversible adiabatic compression ?

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Q. Sublimation temperature of dry ice (solid CO₂) is __________ °C.

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Q. If atmospheric temperature and dew point are nearly equal, then the relative humidity is

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Q. The internal energy of an incompressible fluid depends upon its

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Q. A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres.

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Q. Rotary lime kiln is an example of a/an __________ system.

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