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.

Carbon content in steel is ___________________ percent?
A 0.1-2
B 4-6
C 2-4
D 0.001-0.01
Correct Answer: 0.1-2
Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?
A Cast iron
B Steel
C Nickel
D Karbate
Correct Answer: Nickel
Iron alloyed with carbon upto 2% is called___________________?
A Pig iron
B Wrought iron
C High carbon steel
D None of these
Correct Answer: None of these
Mild steel is a/an ______________ steel?
A Low carbon
B Medium carbon
C High carbon
D High alloy
Correct Answer: Low carbon
Amount of energy that a material can absorb before its fracture is a measure of its _________________?
A Toughness
B Resilience
C Malleability
D Ductility
Correct Answer: Toughness
Visco-elastic behaviour of materials which is time dependent is common in______________?
A Plastics
B Crystalline solid
C Non-crystalline solids
D Non-crystalline organic polymer
Correct Answer: Non-crystalline organic polymer
Steel balls for ball bearings are generally made of ______________ steel?
A Cast
B Stainless
C Free carbon
D Carbon chrome
Correct Answer: Carbon chrome
The damage/deterioration of metals by the ______________ action of fluids is called ‘erosion’?
A Abrasive
B Corrosive
C Both A. & B.
D Neither A. nor B.
Correct Answer: Abrasive
The most distinguished property of malleable cast iron is its high_________________?
A Ductility
B Hardness
C Malleability
D None of these
Correct Answer: Ductility
A metallic alloy in which one of the constituent metal is _____________, is called an amalgam?
A Zinc
B Mercury
C Lead
D Tin
Correct Answer: Mercury