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MCQs: The number of atoms of oxygen present in 11.2 litres of ozone (O3) at N.T.P. are__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: N2 content in a urea sample was found to be only 42%. What is the actual urea content of the sample? (Molecular weight of urea = 60) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following ratios defines the recycle ratio in a chemical process ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Cp equals Cv at________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Raoult’s law is obeyed by a _____________ solution?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The heat change for the reaction, C(s) + 2S(s) → CS2(l), is 104.2 kJ. It represents the heat of_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following holds good for a solution obeying Raoult’s law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For estimation of heat capacity of a solid compound, one can use________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The hydroxyl ion (OH-) concentration in a solution having pH value 3 will be_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m3. It cools to 98°C; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m3. The latent heat of condensation (kJ/kg-1 ) under these conditions is___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 1 kg/cm2 is equal to________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For a reaction, X → Y, if the concentration of ‘X’ is tripled; the rate becomes nine times. The order of reaction is__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A sample of well water contains 140 gm/m3 Ca2+ ions and 345 gm/m3 Na+ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO3 in gm/m3 is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which equation is not an equation of state ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Avogadro number is the number of molecules in one ____________ of a gas?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 1 BTU/ft3 is approximately equal to _____________ kcal/m3?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The heat of adsorption of a gas caused by Van der Waals forces of attraction and capillarity is equal to the heat of__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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