Chemical Engineering MCQ
Test your knowledge with important Chemical Engineering MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Chemical Engineering MCQs on Bissoy. Bissoy App
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For an endothermic reaction, the minimum value of energy of activation will be (where, ΔH = enthalpy of the reaction)
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The value of (C<sub>p</sub> - C<sub>v</sub>) for a real gas obeying Vander Wall's equation is
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1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is
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1 BTU/ft<sup>3</sup> is approximately equal to __________ kcal/m<sup>3</sup>.
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Which of the following is not a unit of length?
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The increase in the temperature of the aqueous solution will result in decrease of its
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Heat of neutralisation of HCl and NaOH is - 57.46 kJ/Kg mole. The heat of ionisation of water will be __________ kJ/Kg mole.
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Osmotic pressure exerted by a solution prepared by dissolving one gram mole of a solute in 22.4 litres of a solvent at 0°C will be __________ atmosphere.
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Colligative properties of a dilute solution are those which depend entirely upon the
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Colligative properties of a dilute solution are those, which depend entirely upon the
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A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO<sub>2</sub>, 0.05 gm mole of oxygen and 0.80 gm mole of N<sub>2</sub>. What is its molecular weight?
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Pick out the wrong unit conversion of heat transfer rate.
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Vapor pressure of a solution is proportional to (where, S<sub>v</sub> and S<sub>t</sub> are mole fraction of solvent and solute respectively).
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For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation.
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Unit of power is
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The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation
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Kinematic viscosity of 1 m<sup>2</sup>/second is equivalent to __________ stokes.
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Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the
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Enthalpy of formation of NH<sub>3</sub> is -46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH<sub>3</sub> → N<sub>2</sub> + 3H<sub>2</sub>, is equal to __________ kJ/kg. mole.
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°API gravity of water at N.T.P. is about
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500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be __________ mm Hg.
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Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the
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Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces?
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1 kg/m<sup>2</sup> is equal to __________ mm water column.
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The hydroxyl ion (OH<sup>-</sup>) concentration in a solution having pH value 3 will be
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An aqueous solution of 2.45% by weight H<sub>2</sub>SO<sub>4</sub> has a specific gravity of 1.011. The composition expressed in normality is
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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
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A gaseous mixture contains 14 kg of N<sub>2</sub>, 16 kg of O<sub>2</sub> and 17 kg of NH<sub>3</sub>. The mole fraction of oxygen is
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The molar composition of a gas is 10% H<sub>2</sub>, 10% O<sub>2</sub>, 30% CO<sub>2</sub> and balance H<sub>2</sub>O. If 50% H<sub>2</sub>O condenses, the final mole percent of H<sub>2</sub> in the gas on a dry basis will be
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A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is