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.

Lead alone is not used in storing equipment, because it________________?
A Is very costly
B Corrodes easily
C Is having low creep strength
D None of these
Correct Answer: Is having low creep strength
Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of___________________?
A Rubber lined mild steel
B Lead lined mild steel
C Aluminium
D Cast iron
Correct Answer: Rubber lined mild steel
Cold worked steel parts are normally subjected to_________________?
A Normalising
B Hardening
C Annealing
D Shot peening
Correct Answer: Annealing
Water gas generator is made of__________________?
A Carbon steel-brick lined
B Stainless steel-lead lined
C Cast iron
D High carbon steel-porcelain lined
Correct Answer: Carbon steel-brick lined
To improve the machinability of steel, it is generally subjected to_______________?
A Spheroidising
B Tempering
C Normalising
D Annealing
Correct Answer: Spheroidising
Dilute sulphuric acid is transported in _____________ pipes?
A Mild steel
B Lead
C Copper
D Special alloys
Correct Answer: Lead
Cast iron and steel pipes are produced by ____________ casting?
A Die
B Investment
C Slush
D True centrifugal
Correct Answer: True centrifugal
Urea autoclave is made of_________________?
A Cast iron
B Refractory blocks
C Stainless steel
D Lead lined steel
Correct Answer: Stainless steel
Aqueous nitric acid is stored in________________?
A Steel drum
B Stainless steel vessel
C Cast iron vessel lined with acid-proof masonry brick
D Cast iron vessel
Correct Answer: Stainless steel vessel
Brinell Hardness Number (BHN) for talc is approximately in the range of____________________?
A 1-5
B 20-30
C 100 -150
D 200 – 250
Correct Answer: 20-30