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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.

All Topics  9594

Karbate is____________________?
A A mixture of iron dust and saw dust
B Carbon impregnated with resin (usually Bakelite)
C An acid resistant material
D Both B. and C.
Correct Answer: Both B. and C.
Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the__________________?
A Ultimate tensile strength (U.T.S.)
B Endurance limit
C Elastic limit
D None of these
Correct Answer: Endurance limit
Cast iron is having very high ___________________?
A Proximity between its elastic limit and ultimate breaking strength
B Ductility
C Tensile strength
D All A., B. and C.
Correct Answer: Proximity between its elastic limit and ultimate breaking strength
Lead pipe is_____________________?
A Especially resistant to solutions containing H2SO4
B Usually joined by burning (e.g. by melting to adjacent pieces with a torch)
C Having very low elastic limit resulting in permanent deformation from either mechanical or
D All A., B. and C.
Correct Answer: All A., B. and C.
The crystal structure of most of the common metals is_____________________?
A Orthorhombic
B Cubic
C Hexagonal
D None of these
Correct Answer: Cubic
Spark plugs are made of______________________?
A High alumina ceramic
B Metallic carbides
C Corundum
D Carborundum
Correct Answer: High alumina ceramic
In cold working of metal as compared to its hot working____________________?
A Cracks and blow holes are eliminated
B Ductility and impact strength improves
C Appreciable strain hardening is produced
D Yield stress, hardness and fatigue strength is not at all affected
Correct Answer: Appreciable strain hardening is produced
‘Age hardening’ of duralumin is due to____________________?
A Copper
B Magnesium
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
The softest material just next to talc in the Mho’s scale is___________________?
A Quartz
B Gypsum
C Feldspar
D Fluorite
Correct Answer: Gypsum
Which of the following comprises of hydrocarbons ?
A Mica flakes
B Glass
C Rubber
D None of these
Correct Answer: Rubber
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