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.

Coal tar fuel – 200 (CTF 200) is a mixture of __________________?
A Pitch and creosote oil
B Light oil and pitch
C Anthracene and crecosote oil
D Solar oil and pitch
Correct Answer: Pitch and creosote oil
Sometimes water is sprayed during coal charging in the coke oven, which helps in ________________?
A Prevention of clinker formation in the oven
B Controlling the dust nuisance while charging the coal
C Reducing the cracking of hydrocarbons in the gas and increasing the percentage of CO &
D All A., B. and C.
Correct Answer: All A., B. and C.
The sequence of absorption in flue gas analysis by Orsat’s apparatus is respectively_______________________?
A CO2, O2, CO
B CO, O2, CO2
C CO2, CO, O2
D O2, CO2, CO
Correct Answer: CO2, O2, CO
Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its_________________?
A Caking index
B Yield of carbonised products
C Friability & oxygen content
D Calorific value
Correct Answer: Friability & oxygen content