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.

White cast iron as compared to grey cast iron is ________________?
A More durable
B Very brittle
C Very hard
D All A., B. & C.
Correct Answer: All A., B. & C.
Brine solution is stored/treated in _______________ lined vessels/pipes?
A Rubber
B Lead
C Glass
D Nickel
Correct Answer: Nickel
Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?
A Half
B One third
C One fifth
D One twelfth
Correct Answer: One fifth
Which of the following has a very high carbide forming tendency in steels ?
A Silicon
B Chromium
C Nickel
D Vanadium
Correct Answer: Vanadium
Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?
A Silicon steel
B Chromium steel
C Molybdenum steel
D None of these
Correct Answer: Silicon steel
Silicon percentage in iron castings to have maximum hardness should be about__________________?
A 0.3
B 0.5
C 0.8
D 2.5
Correct Answer: 0.8
The electrical conductivity of a ______________ decreases with rise in temperature?
A Metal/alloy
B Semi-conductor
C Dielectric
D None of these
Correct Answer: Metal/alloy
18/8 stainless steel means, that it contains__________________?
A 18% chromium and 8% nickel
B 18% chromium and 8% molybdenum
C 18% nickel and 8% chromium
D 18% molybdenum and 8% chromium
Correct Answer: 18% chromium and 8% nickel
Aqueous nitric acid is stored in ______________ vessel?
A Plain carbon steel
B Stainless steel
C Cast iron
D Thermosetting plastic material
Correct Answer: Cast iron
High speed steel should have high___________________?
A Toughness
B Wear resistance
C Hardenability
D Both B. & C.
Correct Answer: Both B. & C.