M C Q s D r i v e

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.

With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide________________?
A Increases
B Increases linearly
C Decreases
D Decreases linearly
Correct Answer: Decreases
Coal tar is used as a___________________?
A Binding material for coal briquettes
B Fuel in rotary kiln
C Binder in making carbon electrodes
D All A , B. and C.
Correct Answer: All A , B. and C.
Comparing sulphate process with sulphite process, we find that ______________ in the later ?
A Both temperature & pressure in the former is less than that
B Both temperature & pressure in the former is more than that
C Temperature is more in the former whereas pressure is more
D Pressure is more in the former whereas temperature is less
Correct Answer: Both temperature & pressure in the former is more than that
Litharge is________________?
A Lead oxide
B Zinc oxide
C Zinc sulphide
D Cellulosic photographic material
Correct Answer: Lead oxide
Dacron is a/an _________________?
A Polyester
B Unsaturated polyester
C Polyamide
D Inorganic polymer
Correct Answer: Polyester
Brackish water which contains mostly dissolved salt, can be purified by the __________________ process?
A Reverse osmosis
B Sand filter
C Lime soda
D Permutit
Correct Answer: Reverse osmosis
High acid value of an oil or fat is an indication of _____________________?
A Storage under improper conditions
B Absence of unsaturation
C Its smaller molecular weight
D None of these
Correct Answer: Storage under improper conditions
Glycerine is not used in the____________________?
A Manufacture of explosive
B Conditioning and humidification of tobacco
C Manufacture of pharmaceuticals
D None of these
Correct Answer: None of these
Which form of sulphur is the most stable at room temperature ?
A Plastic
B Monoclinic
C Rhombic
D Flowers of sulphur
Correct Answer: Rhombic
During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to__________________?
A Increase the rate of absorption
B Avoid corrosion
C Reduce the cooling water circulation rate
D None of these
Correct Answer: Avoid corrosion