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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

Which one is remelted and poured into moulds to get cast iron ?
A Wrought iron
B Pig iron
C Low carbon steel
D Mild steel
Correct Answer: Pig iron
The addition of antimony in tin-based alloys improves its________________?
A Rupture strength and hot hardness
B Impact strength and bonding strength
C Deformation resistance
D Wear resistance
Correct Answer: Deformation resistance
All materials obey Hooke’s law within elastic limit. When elastic limit is reached, the tensile strain__________________?
A Increases very quickly
B Decreases very quickly
C Increases in proportion to stress
D Decreases in proportion to stress
Correct Answer: Increases very quickly
Evaporators used in caustic soda recovery and production plant are made of_______________?
A Monel metal
B Gun metal
C Wood metal
D Babbitt metal
Correct Answer: Monel metal
Sulphur melting pit in the sulphuric acid plant is made of__________________?
A Lead lined stainless steel
B Cast iron
C Steel or cement-brick lined
D Hard wood
Correct Answer: Steel or cement-brick lined
Which of the following pairs of elements may form an alloy ?
A Iron & carbon
B Iron & mercury
C Platinum & mercury
D None of these
Correct Answer: Iron & carbon
Copper has very low________________?
A Malleability
B Ductility
C Tensile strength
D Thermal & electrical conductivity
Correct Answer: Tensile strength
Refined acetic acid storage vessel are made of___________________?
A Copper
B Aluminium
C High carbon steel
D Nickel
Correct Answer: Aluminium
Mild steel is used for making___________________?
A Fish plates
B Die block
C Channels
D Drop forging
Correct Answer: Channels
Cast irons are generally specified by their_________________?
A Carbon content
B Tensile strength
C Hardness
D Manufacturing process
Correct Answer: Tensile strength
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