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.

The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability ?
A Lead
B Copper
C Aluminium
D Wrought iron
Correct Answer: Lead
Sherardizing process is used for__________________?
A Surface coating
B Heat treatment of high speed steel
C Cold working on metals
D None of these
Correct Answer: Surface coating
Graphite is a good________________?
A Thermal & electrical insulator
B Conductor of heat
C Conductor of electricity
D Both B. & C.
Correct Answer: Both B. & C.
Iron rust is_________________?
A Ferrous oxide
B Hydrated ferric oxide
C Powdered iron
D Ferric sulphide
Correct Answer: Hydrated ferric oxide
Glass lined vessels are not used for handling/storing__________________?
A Dilute H2SO4
B Dilute HNO3
C Dilute HCl
D Hydrofluoric acid
Correct Answer: Hydrofluoric acid
A material is able to retain the deformation permanently by virtue of its___________________?
A Elasticity
B Plasticity
C Ductility
D Malleability
Correct Answer: Plasticity
Fatigue failure of a material results from ______________ stress?
A Tensile
B Compressive
C Fluctuating
D None of these
Correct Answer: Fluctuating
Fatigue failure of a material results from _____________ stress?
A Tensile
B Compressive
C Fluctuating
D None of these
Correct Answer: Fluctuating
In a plate type heat exchanger, heat transfer plates are never made of _________________?
A Stainless steel
B Cast iron
C Titanium
D Hastelloy C
Correct Answer: Cast iron
Spray dryer for evaporating milk to produce milk powder is made of_________________?
A Lead lined steel
B Stainless steel
C Aluminium
D Cast iron
Correct Answer: Stainless steel