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MCQs: The heats of vaporisation of CS2, C2H5OH &H2O are 26.8, 38.6 & 40.6 KJ/kg.mole respectively. The order of decreasing inter-molecular forces in these liquids is________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Heat of ____________ of a fuel is called its calorific value?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of ________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The heat evolved in the combustion of benzene is represented by the equation: C6H6 + 7.5 O2 = 6CO2 + 3H2O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C6H6 is burnt in an open container, will be _____________ kJ/kgmole?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: One of the specific gravity scales is “Brix” (used specifically for sugar solution). It is defined as ______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: With rise in temperature, the heat capacity of a substance___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For a neutral solution (pH = 7), the value of [H+] [OH-] is equal to_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A solution with reasonably permanent pH is called a/an _______________ solution?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Molality is defined as the number of gm moles of solute per _____________ of solvent?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Weight of 56 litres of ammonia at N.T.P. is _____________ gm?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is the Clausius-Clapeyron Equation ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The value of Trouton’s ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kistyakowsky equation is used for calculation of Trouton’s ratio of _____________ liquids?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The reverse process of fractional crystallisation is called__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m3. The diffusivity of aniline in air is 0.74 × 10-5m2/s. The numerical value of mass transfer co-efficient is 7.4 × 10-3. Its units are_______________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pick out the wrong unit conversion of thermal conductivity ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For any system, the _____________ heat of solution is dependent on the temperature and the adsorbate concentration?
Category: Chemical Engineering Mcqs, Published by: teswesm
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