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.

Hardening of steel is not possible unless it is heated ______________ critical point?
A Above the highest
B Above the lowest
C Between the first & second
D Between the second & third
Correct Answer: Above the lowest
DDT is shipped in_________________?
A Stainless steel containers
B Paper bags
C Fibre drums
D Either B. or C.
Correct Answer: Either B. or C.
______________ is not a case hardening process?
A Carburising
B Nitriding
C Cyaniding
D Annealing
Correct Answer: Annealing
High degree of toughness is a must for__________________?
A High speed steel
B Shock resisting steel
C Cold work tool steel
D None of these
Correct Answer: Shock resisting steel
Which of the following is the easiest to bend ?
A Steel
B Stainless steel
C Cast iron
D Wrought iron
Correct Answer: Wrought iron
Vessels made of _____________ can be used to store dry chlorine?
A Thermoplastic materials
B Nickel
C Steel or iron
D None of these
Correct Answer: Steel or iron
Electronic structure of a material is generally studied by__________________?
A Metallurgical microscope
B Electron diffraction
C Spectroscopic techniques
D X-ray
Correct Answer: Spectroscopic techniques
Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of_________________?
A Brass
B Copper
C High carbon steel
D Aluminium
Correct Answer: Brass
Gunmetal and bronze are not corroded by the action of__________________?
A Wet chlorine
B Synthetic detergent solution
C Hydrochloric acid (10%)
D Nitric acid (< 25%)
Correct Answer: Synthetic detergent solution
Hydrochloric acid is _______________ corrosive to common metals?
A Least
B Not
C Mildly
D Highly
Correct Answer: Highly