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.

Transistor parts and refrigerator components are normally made of_____________________?
A Polystyrene
B Polyester
C High density polythene
D Polyurethane
Correct Answer: Polystyrene
Which of the following has the weakest intermolecular forces ?
A Polyisoprene
B Nylon-66
C Polystyrene
D Bakelite
Correct Answer: Polyisoprene
Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?
A Polyamide & an elastomer
B Good adhesive
C Surface coating agent
D Both B. and C.
Correct Answer: Both B. and C.
Which of the following is an inorganic polymer ?
A Teflon
B Perspex
C Silicones
D Bakelite
Correct Answer: Silicones
Polyurethane cannot be used for making____________________?
A Mattresses & foam
B Coating material
C Adhesives
D Bottles
Correct Answer: Bottles
Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces________________?
A Nylon-6
B Dacron
C Polyester
D PVC
Correct Answer: Dacron
Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces________________?
A Epoxy resin
B Polyamide
C Alkyd resin
D Phenolic resin
Correct Answer: Alkyd resin
Neoprene is chemically known as _________________?
A Polybutadiene
B Styrene butadiene rubber (SBR)
C Polyurethane
D Poly chloroprene
Correct Answer: Poly chloroprene
Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its__________________?
A Tensile strength
B Chemical resistance
C Flexibility
D All A., B. & C.
Correct Answer: Flexibility
Which of the following is generally not used as eord for synthetic rubber tyre casing ?
A Dacron
B Nylon
C Cellulose
D None of these
Correct Answer: Cellulose