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.

Maximum carbon content in cast iron is ______________ percent?
A 3.8
B 5.2
C 4.8
D 4.3
Correct Answer: 4.3
Cast iron is__________________?
A Used for making shock resisting parts
B Manufactured in cupola and is brittle
C Having compressive strength more than its tensile strength
D All A., B. & C.
Correct Answer: All A., B. & C.
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?
A Acidic refractory
B Rubber
C Karbate
D Lead or acid proof bricks
Correct Answer: Acidic refractory
Manganese in steel affects its__________________?
A Ductility
B Tensile strength
C Hardness
D None of these
Correct Answer: Ductility
High carbon steel contains more than _____________ percent carbon?
A 0.5
B 2.2
C 2.5
D 2.8
Correct Answer: 0.5
Which of the following has no effect on the carbide forming tendency in steels ?
A Molybdenum
B Phosphorus
C Chromium
D Vanadium
Correct Answer: Phosphorus
Mild steel storage vessels are suitable for the storage of___________________?
A Anhydrous ammonia
B Fatty acids
C Hydrochloric acid (95%)
D Sulphuric acid (25%)
Correct Answer: Anhydrous ammonia
The increase in hardness of metal due to its cold working is termed as the _______________ hardening?
A Work
B Age
C Induction
D Flame
Correct Answer: Work
Which one has the maximum tensile strength out of the following ?
A Nodular cast iron
B Pig iron
C White cast iron
D Grey cast iron
Correct Answer: Nodular cast iron
Inconel is an alloy of_________________?
A Tin, zinc and nickel
B Iron, nickel and chromium
C Copper and nickel
D Copper and tin
Correct Answer: Iron, nickel and chromium