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MCQs: How much O2 can be obtained from 90 kg of water ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: One ‘Therm’ is equivalent to___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In _______________ process, ions of salts react with water to produce acidity or alkalinity ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For the gaseous phase reaction, N2 + O2 ⇌ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 1 Kcal/kg. °C is equivalent to _______________ BTU/lb. °F ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO2, 0.05 gm mole of oxygen and 0.80 gm mole of N2. What is its molecular weight ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: 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?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Sodium ______________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is _____________ kg mole?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Volume occupied by one gm mole of a gas at S.T.P. is ____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Disappearance of snow in subzero weather exemplifies the process of_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The most convenient way of expressing solution concentration is in terms of___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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