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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

Number of gm moles of solute dissolved in one liter of a solution is called its____________________?
A Equivalent weight
B Molarity
C Molality
D Normality
Correct Answer: Molarity
A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is__________________?
A 0.16
B 0.33
C 0.66
D 0.47
Correct Answer: 0.33
Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?
A Sv
B 1/St
C St
D 1/Sv
Correct Answer: Sv
The value of gas constant ‘R’ is ______________ kcal/kg.mole.°C?
A 2.79
B 1.987
C 3.99
D None of these
Correct Answer: None of these
In a binary liquid system, the composition expressed as _______________ is independent of the temperature & pressure?
A Kg of solute/kg of solvent
B Kg-mole of solute/kg-mole of solvent
C Kg-mole of solute/1000 kg of solvent
D All A., B. & C.
Correct Answer: All A., B. & C.
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