M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

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

Pick out the wrong statement ?
A Cold rubber (SBR) is superior as compared to hot rubber (SBR)
B Polymerisation temperature can modify the properties of SBR
C Production of cold SBR employs lower pressure as compared to that of hot SBR
D None of these
Correct Answer: None of these
Bleaching of paper pulp is done with__________________?
A Activated clay
B Bromine
C Chlorine or chlorine dioxide
D Magnesium sulphite
Correct Answer: Chlorine or chlorine dioxide
Concentration of sulphide ores is done usually by____________________?
A Roasting
B Smelting
C Froth floatation
D Electromagnetic separation
Correct Answer: Froth floatation
Diaphragm electrolytic cell as compared to mercury electrolytic cell_____________________?
A Produces 70% NaOH solution
B Requires less specific power consumption for the production of chlorine
C Requires lesser investment for similar capacity
D All A , B. and C
Correct Answer: Requires lesser investment for similar capacity
Pick out the wrong statement ?
A Strongly caking coal should not be used in the Lurgi gasifier
B Acetylene gas cannot be used for illumination purpose
C Water gas is called blue gas because of the color of the flame, when it is burnt
D Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels
Correct Answer: Acetylene gas cannot be used for illumination purpose
Pick out the false statement pertaining to water treatment ?
A Aeration of water is effective in CO2 removal
B The zeolite water softening process reduces the hardness of water by not more than 50%
C Sodium sulphate or sodium carbonate do not cause hardness in water
D Water with pH value less than 7, is acidic
Correct Answer: The zeolite water softening process reduces the hardness of water by not more than 50%
Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is___________________?
A 0.14
B 0.34
C 0.94
D 1.4
Correct Answer: 0.94
Pick out the wrong statement?
A Hard glass which is used for making laboratory glass wares is a mixture of sodium
B Glass is decolorized during its manufacture by adding antimony oxide, manganese dioxide or
C Ordinary glass is represented chemically by Na2O . CaO . 6SiO2
D Red color is imparted to glass by addition of arsenic oxide
Correct Answer: Red color is imparted to glass by addition of arsenic oxide
Thermal pyrolysis of ethylene dichloride produces___________________?
A Trichloroethylene
B Vinyl chloride
C Ethanol amine
D Ethylene oxide
Correct Answer: Vinyl chloride
Wood charcoal is used for decolouration of sugar, because it _______________ the coloured materials?
A Adsorbs
B Oxidises
C Reduces
D Converts
Correct Answer: Adsorbs
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.