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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 of the following alloys does not contain nickel ?
A Chlorinet – 2 alloy
B Monel
C Inconel
D Babbitt metal
Correct Answer: Babbitt metal
Carbon percentage in medium carbon steel is around__________________?
A 0.1 to 0.35
B 0.35 to 0.5
C 0.8 to 1.4
D 1 to 1. 5
Correct Answer: 0.35 to 0.5
Which of the following heat treatment processes is used for softening the hardened material ?
A Normalising
B Tempering
C Annealing
D None of these
Correct Answer: Tempering
Interchain forces are the weakest in case of________________?
A Plastics
B Fibres
C Elastomers
D Both rubber & elastomers
Correct Answer: Both rubber & elastomers
______________ is never shipped in glass carboys?
A Ammonia
B Acetic acid
C Phenol
D Formaldehyde
Correct Answer: Ammonia
Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)___________________?
A Do not require heat treatment for any of its applications
B Are used for leaf and coiled springs
C Do not have good resilience properties
D Is tempered at 850°C
Correct Answer: Are used for leaf and coiled springs
The fermenter used for the production of ethyl alcohol from molasses is made of________________?
A Wood
B Concrete
C Copper bearing steel
D Porcelain
Correct Answer: Copper bearing steel
Mercury is transported in metal containers made of________________?
A Aluminium
B Iron
C Lead
D Nickel
Correct Answer: Iron
Lead_________________?
A Is the hardest metal in common use
B Is the lightest metal in common use
C Cannot be scratched by finger nails
D Cannot be work hardened
Correct Answer: Cannot be work hardened
Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ?
A Silicone rubber, teflon, porcelain and wood
B Nickel, monel, stainless steel and graphite
C Aluminium, copper, high silicon iron
D Brass, cast iron, mild steel and tin
Correct Answer: Brass, cast iron, mild steel and tin
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