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.

The combustion reaction, C + O2 = CO2, is__________________?
A Exothermic
B Endothermic
C Autocatalytic
D None of these
Correct Answer: Exothermic
BHC (Benzene hexachloride) is made by the chlorination of benzene_____________________?
A Which is an addition reaction
B Which is a substitution reaction
C In absolute dark
D In presence of sunlight
Correct Answer: Which is an addition reaction
Plasticisers are added to paints to______________________?
A Make it corrosion resistant
B Make glossy surface
C Give elasticity & prevent cracking of the film
D Increase atmospheric oxidation
Correct Answer: Give elasticity & prevent cracking of the film
Starting raw material for the manufacture of alum is_________________?
A Alumina
B Gypsum
C Bauxite
D Ammonium bicarbonate
Correct Answer: Bauxite
In the manufacture of viscose rayon, the raw material used industrially is ____________________?
A Eucalyptus wood
B Bamboo
C Bagasse
D Fine teak wood
Correct Answer: Fine teak wood
Rotary kiln is not involved in the production of___________________?
A Cement
B Lime from limestone
C Slaked lime from quick lime
D None of these
Correct Answer: Slaked lime from quick lime
______________ is an ore concentrating metallurgical process involving a chemical change?
A Electromagnetic separation
B Froth floatation
C Roasting
D None of these
Correct Answer: Roasting
Solvent used for extraction of oil is_____________________?
A Hexane
B Methyl ethyl ketone
C Furfural
D None of these
Correct Answer: Methyl ethyl ketone
Concentration of NaOH solution produced by mercury electrolytic cell is about _______________ percent?
A 10
B 25
C 50
D 98
Correct Answer: 50
Bordeaux mixture is a/an________________?
A Fertiliser
B Inorganic fungicide
C Insecticide
D Explosive
Correct Answer: Inorganic fungicide