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.

Pick out the wrong statement ?
A Tin can be readily and very easily drawn into very fine wire
B Tin can be severely cold worked without the necessity of annealing due to its low recrystallisation temperature
C Tin exists in two allotropic forms
D The predominant use of tin is in the form of coating for steel & copper alloys
Correct Answer: Tin can be readily and very easily drawn into very fine wire
Pick out the wrong statement?
A Bronze is an alloy of copper & tin
B Brass is an alloy of copper & zinc
C The alloy named ‘German silver’ does not contain any silver
D The ability of a material to fracture without appreciable deformation is called its ductility
Correct Answer: The ability of a material to fracture without appreciable deformation is called its ductility
The range of Mho’s scale of hardness is from________________?
A 1 to 15
B 1 to 8
C 1 to10
D 0 to 10
Correct Answer: 1 to10
______________ possesses viscoelastic properties?
A Cork
B Glass
C Graphite
D Rubber
Correct Answer: Rubber
Aluminium storage vessel can be used to store________________?
A Aqua regia
B Ferrous sulphate
C Hydrochloric acid (10%)
D None of these
Correct Answer: None of these
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