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.

Aluminium as a material of construction suffers from the disadvantage of__________________?
A Very high cost
B Rather low tensile strength
C Very low strength to weight ratio
D Scarce availability
Correct Answer: Rather low tensile strength
Which metal is protected by the layer of its own oxide ?
A Iron
B Silver
C Calcium
D Aluminium
Correct Answer: Aluminium
In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?
A Stainless steel
B Cast iron
C Lead lined steel
D Rubber lined steel
Correct Answer: Cast iron
White cast iron is not__________________?
A Malleable
B Whitish in color
C Brittle
D Strong and hard
Correct Answer: Malleable
Lead is_____________________?
A Not resistant to corrosion
B Used as a cathodic material
C Not used as pigment (in its compound forms) for paints
D Used as a shock absorber (in mattress form) between the foundation and steel framework of
Correct Answer: Used as a shock absorber (in mattress form) between the foundation and steel framework of
Which one is remelted and poured into moulds to get cast iron ?
A Wrought iron
B Pig iron
C Low carbon steel
D Mild steel
Correct Answer: Pig iron
The addition of antimony in tin-based alloys improves its________________?
A Rupture strength and hot hardness
B Impact strength and bonding strength
C Deformation resistance
D Wear resistance
Correct Answer: Deformation resistance
All materials obey Hooke’s law within elastic limit. When elastic limit is reached, the tensile strain__________________?
A Increases very quickly
B Decreases very quickly
C Increases in proportion to stress
D Decreases in proportion to stress
Correct Answer: Increases very quickly
Evaporators used in caustic soda recovery and production plant are made of_______________?
A Monel metal
B Gun metal
C Wood metal
D Babbitt metal
Correct Answer: Monel metal
Sulphur melting pit in the sulphuric acid plant is made of__________________?
A Lead lined stainless steel
B Cast iron
C Steel or cement-brick lined
D Hard wood
Correct Answer: Steel or cement-brick lined