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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

Iron ore hematite is concentrated using ____________________?
A Electromagnetic separation mainly
B Gravity separation
C Froth floatation
D Roasting
Correct Answer: Gravity separation
The most widely used coagulant for removing suspended impurities from water is__________________?
A Bleaching powder
B Chlorine
C Calcium sulphate
D Alum
Correct Answer: Alum
___________________ glass is used for the manufacture of optical glass ?
A Pyrex
B Soda
C Flint
D Crooke’s
Correct Answer: Flint
Synthesis gas is a mixture of__________________?
A CO and H2
B N2 and H2
C H2, CH4 and CO
D CO2 and H2
Correct Answer: CO and H2
Which of the following is an yellow pigment ?
A Titanium dioxide
B Ferrous sulphate
C Lead chromates
D Zinc sulphides
Correct Answer: Lead chromates
Hydrazine (N2H4) is used mainly as a/an__________________?
A Explosive
B Rocket fuel
C Detergents additive
D None of these
Correct Answer: Rocket fuel
Dacron is a ___________________?
A Condensation product of Hexamethylene diamine and adipic acid
B Thermosetting material
C Condensation product of dimethyl terephthalate and ethylene glycol
D None of these
Correct Answer: None of these
Fat dispersed in water is exemplified by__________________?
A Colloids
B Gel
C Butter
D Emulsion
Correct Answer: Butter
Zeigler process__________________?
A Produces high density polyethylene
B Produces low density polyethylene
C Uses no catalyst
D Employs very high pressure
Correct Answer: Produces high density polyethylene
99.5% purity oxygen is used in_____________________?
A Cutting and welding by oxy-acetylene flame
B Hospitals for medicinal purposes
C Gas masks and artificial breathing apparatus
D All A, B, and C.
Correct Answer: All A, B, and C.
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