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MCQs: At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: What is the value of Joule-Thomson co-efficient for an ideal gas ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: If atmospheric temperature and dew point are nearly equal, then the relative humidity is_______________?
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MCQs: No work is done by the system, when a reaction occurs at constant__________________?
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MCQs: Joule-Thomson Co-efficient at any point on the inversion curve is___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: At absolute zero temperature, the _____________ of the gas is zero?
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MCQs: For a constant volume process_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Entropy change in case of reversible adiabatic process is________________?
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MCQs: Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Gases are cooled in Joule-Thomson expansion, when it is _____________ inversion temperature?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The amount of heat required to decompose a compound into its elements is _____________ the heat of formation of that compound from its elements?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 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_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is a thermodynamic property of a system ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then approaches_______________________?
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MCQs: PVy = constant, holds good for an isentropic process, which is_________________?
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MCQs: With increase in pressure (above atmospheric pressure), the Cp of a gas_____________________?
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MCQs: The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be _______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Boyle’s law for gases states that____________________?
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MCQs: Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?
Category: Chemical Engineering Mcqs, Published by: teswesm
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