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.

Chalcopyrite is the main ore of_________________?
A Copper
B Lead
C Tin
D Iron
Correct Answer: Copper
Pig iron is produced by blast furnaces in India using mostly the iron ore named _______________?
A Hematite
B Magnetite
C Siderite
D Chalcopyrite
Correct Answer: Hematite
Lubricating greases are a mixture of__________________?
A Mineral oil, soap and additives
B Mineral oil and metallic soap
C Mineral oil and fatty oil
D Fatty oil and metallic soap
Correct Answer: Mineral oil, soap and additives
Which of the following fuel gases contains maximum amount of carbon monoxide ?
A Coke oven gas
B Water gas
C Blast furnace gas
D L.D. converter gas
Correct Answer: L.D. converter gas
____________________ process is used for producing soda ash?
A Chamber
B Chance
C Tromp
D Solvay
Correct Answer: Solvay
Main constituents of cotton fiber is__________________?
A Lignin
B Cellulose
C Starch
D Gelatine
Correct Answer: Cellulose
Chrome tanning and vegetable tanning are done for ________________?
A Light & heavy leather respectively
B Heavy & light leather respectively
C Both light & heavy leather
D Neither light nor heavy leather
Correct Answer: Light & heavy leather respectively
The difference between saponification value and acid value is____________________?
A Called ester value
B Always negative
C Constant for all fatty oils
D None of these
Correct Answer: Called ester value
Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?
A NH3
B NaCl
C CaO
D Coke
Correct Answer: NH3
Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene ?
A AgO
B Al2O3
C ZnCl2
D Fe2O3
Correct Answer: AgO