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.

Reaction of an alcohol with organic acid is called the ________________ reaction?

A Saponification
B Esterification
C Neutralisation
D Acidification
Correct Answer: Esterification

The major use of butadiene is____________________?

A As a plasticiser for unsaturated polyester
B In the manufacture of synthetic rubber
C As an anti-skinning agent in paint
D None of these
Correct Answer: In the manufacture of synthetic rubber

Which glass is usually used in optical work ?

A Lead glass
B High silica (borosilicate) glass
C Photo-sensitive glass
D Fibre glass
Correct Answer: Photo-sensitive glass

________________ acid is an unsaturated fatty acid ?

A Palmitic
B Oleic
C Stearic
D Oxalic
Correct Answer: Oleic

Which of the following paper does not require a filler during manufacture ?

A Bond paper
B Writing paper
C Blotting paper
D Coloured paper
Correct Answer: Blotting paper

Fourdrinier machine is used in the manufacture of ___________________?

A Sugar
B Paper
C Alcohol from molasses
D Phenol formaldehyde
Correct Answer: Paper

A mineral is termed as ‘ore’, if ____________________?

A A metal can be economically extracted from it
B It contains ≥ 40% metal
C The metal present in it is costly
D All A , B. and C.
Correct Answer: A metal can be economically extracted from it

Na2CO3 is called _________________?

A Washing soda
B Soda ash
C Plaster of Paris
D Calcite
Correct Answer: Soda ash

Hydrogenation of oil takes place in a/an ____________________ reactor ?

A Autothermal
B Trickle bed
C Plug flow
D None of these
Correct Answer: Trickle bed

Salt is the basic raw material for the manufacture of____________________?

A Cement
B Glass
C Potteries
D Caustic soda
Correct Answer: Caustic soda