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.

German silver used for decorative purposes contains maximum percentage of___________________?

A Silver
B Copper
C Zinc
D Nickel
Correct Answer: Copper

Cermets are used for making___________________?

A Cutting tools
B Abrasives
C Both A. & B.
D Neither A. nor B
Correct Answer: Both A. & B.

_____________ is added in stainless steel to prevent inter crystal corrosion?

A Vanadium
B Niobium
C Chromium
D Nickel
Correct Answer: Niobium

Hammers and railway rails are normally made of___________________?

A Mild steel
B Dead mild steel
C Medium carbon steel
D High carbon steel
Correct Answer: High carbon steel

Slow and progressive deformation of a material with time under constant stress is called___________________?

A Creep
B Erosion
C Resilience
D None of these
Correct Answer: Creep

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