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.

A spring material should have low__________________?
A Elastic limit
B Deflection value
C Fatigue resistance
D None of these
Correct Answer: None of these
A common disinfectant used in village wells for disinfection of water is __________________?
A Free chlorine
B Bromine
C Iodine
D Potassium permanganate
Correct Answer: Potassium permanganate
Which of the following is not an ore of copper ?
A Cryolite
B Azurite
C Chalcopyrite
D Malachite
Correct Answer: Cryolite
Dislocations are _______________ defects?
A Point
B Line
C Volume
D None of these
Correct Answer: Line
M10 index of coke indicates its____________________?
A Compressive strength
B Hardness
C Abrasion resistance
D Impact strength
Correct Answer: Abrasion resistance
Addition of _____________________ to steel does not impart hardness?
A Nickel
B Copper
C Chromium
D Silicon
Correct Answer: Copper
Which of the following is an acidic constituent of B.F. slag ?
A SiO2
B FeO
C MgO
D CaO
Correct Answer: SiO2
Larger length & diameter water pipes are made by____________________?
A Electrical resistance welding
B Die casting
C Semi-centrifugal casting
D Continuous casting
Correct Answer: Semi-centrifugal casting
Eutectoid composition of carbon steel at room temperature is___________________?
A Cementite
B Pearlite
C Martensite
D Ferrite
Correct Answer: Pearlite
The refrigerant freon-12 is chemically_______________________?
A CCl2F2
B CCl3F
C CClF3
D CCl4F
Correct Answer: CCl2F2