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.

Dacron (or Terylene) fibres as compared to nylon fibres have__________________?
A Better heat & acid resistant properties
B Poorer resistance to alkalis
C Poorer dyeability
D All A , B. and C.
Correct Answer: All A , B. and C.
Common salt is generally not produced commonly by ________________ method from brine ?
A Freeze drying
B Electrolytic
C Solar evaporation
D Vacuum evaporation
Correct Answer: Freeze drying
Flash point of most vegetable oils is about _______________ °C ?
A 50
B 100
C 200
D 300
Correct Answer: 200
Most widely and commonly used coagulant for the removal of suspended impurities in water is __________________?
A Bleaching powder
B Slaked lime
C Alum
D Copper sulphate
Correct Answer: Alum
The major constituent of black liquor generated during paper manufacture is sodium___________________?
A Sulphate
B Carbonate
C Hydroxide
D Bi-carbonate
Correct Answer: Carbonate
Paper grade bamboo contains about _______________ percent cellulose ?
A 5
B 20
C 40
D 60
Correct Answer: 5
Cement setting under water employs a/an _______________ process ?
A Hydration
B Decomposition
C Oxidation
D Reduction
Correct Answer: Hydration
Hydrogenation of vegetable oils is a/an _______________ reaction ?
A Endothermic
B Autocatalytic
C Exothermic
D Homogenous
Correct Answer: Exothermic
Oxygen is produced by fractionation of air using _____________ process?
A Linde’s
B Claude’s
C Either A. or B.
D None of these
Correct Answer: Either A. or B.
Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the _____________ process?
A Mechanical
B Sulphate/Kraft
C Sulphite
D Neutral sulphite semi-chemical
Correct Answer: Neutral sulphite semi-chemical