Month: November 2020
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There is a change in __________ during the phase transition.
A. Volume B. Pressure C. Temperature D. All of the above
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Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.
A. The same B. Less than C. Greater than D. Different than
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The amount of heat required to decompose a compound into its elements is __________ the heat of formation of that compound from its elements.
A. Less than B. More than C. Same as D. Not related to
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Gibbs phase rule finds application, when heat transfer occurs by
A. Conduction B. Convection C. Radiation D. Condensation
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Adiabatic compression of a saturated water vapour makes it
A. Supersaturated B. Superheated C. Both A and B D. Neither A nor B
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A refrigerator works on the principle of __________ law of thermodynamics.
A. Zeroth B. First C. Second D. Third
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Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics.
A. 1st B. Zeroth C. 3rd D. None of these
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Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
A. Zeroth B. First C. Second D. Third
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Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
A. Reaction mechanism B. Calculation of rates C. Energy transformation from one form to the another D. None of these
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At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
A. Increases B. Decreases C. Remains unchanged D. May increase or decrease; depends on the gas OOOOOOOOOQA9