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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.

All Topics  9594

Massecuite is a terminology used in the ______________ industry ?
A Paint
B Oil hydrogenation
C Soap
D Sugar
Correct Answer: Sugar
Pick out the true statement pertaining to water treatment ?
A Slow sand filters can remove colour completely
B Activated carbon can be used for taste & odour control without subsequent filtration
C Application of activated carbon reduces the temporary hardness of water
D Normally, the turbidity is removed by adding a coagulant prior to sedimentation
Correct Answer: Normally, the turbidity is removed by adding a coagulant prior to sedimentation
Pick out the wrong statement ?
A Kraft method of pulp manufacture can process all types of fibrous raw materials
B Digestion time for bagasse is less than that for wood base materials
C Both temperature and pressure in the digestor is less in case of the sulphite method as
D None of these
Correct Answer: None of these
Co-efficient of thermal expansion of glass is decreased by the addition of _______________ during its manufacture?
A CaO
B MnO2
C ZnO
D FeS
Correct Answer: ZnO
More than 100 percent of _________________ is present in oleum?
A SO3
B H2SO4
C H2SO3
D SO2
Correct Answer: H2SO4
Which of the following is not an abrasive material ?
A Bakelite
B Pumice
C Corundum
D Carborundum
Correct Answer: Bakelite
Black liquor is converted into white liquor by __________________________?
A Evaporation and burning the concentrate followed by causticisation of products
B Multi-effect evaporation only
C Selective liquid extraction
D Extractive distillation
Correct Answer: Evaporation and burning the concentrate followed by causticisation of products
Roasting of metallurgical ores is done mainly to ___________________?
A Dehydrate it
B Sinter the ore
C Remove CO2 & H2O
D Remove arsenic & sulphur
Correct Answer: Remove arsenic & sulphur
Thermosetting materials ______________________?
A Are cross-linked molecules
B Soften on application of heat
C Are solvent soluble
D None of these
Correct Answer: Are cross-linked molecules
Silicone is a/an ___________________?
A Thermoplastic
B Inorganic polymer
C Monomer
D None of these
Correct Answer: Inorganic polymer
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