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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

Enamels______________________?
A Give good glossy finish
B Are same as varnish
C Are prepared from non-drying oil
D Do not contain pigment
Correct Answer: Give good glossy finish
Permanent hardness of water can be removed by_________________?
A Addition of soda ash to it
B Treating it with zeolites
C Passing it through sodium hexametaphosphate
D All A , B, and C.
Correct Answer: All A , B, and C.
Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called___________________?
A Polyurethane
B Silicone
C Teflon
D Epoxy resin
Correct Answer: Teflon
CaCl(OCl) is the chemical formula of___________________?
A Hypo
B Bleaching powder
C Plaster of Paris
D Aqua regia
Correct Answer: Bleaching powder
Bio-degradable detergents ___________________?
A Can be readily oxidised
B Pose problem in sewerage plant
C Have an isoparaffinic structure
D Should not be used as it spoils the cloth
Correct Answer: Can be readily oxidised
Laboratory glass wares which reacts with hydrofluoric acid, are made of the ______________ glass?
A Lead
B Borosilicate
C Soda lime
D Alkali silicate
Correct Answer: Borosilicate
Polymethyl methacrylate (PMMA) is known as ____________________?
A Bakelite
B Teflon
C Perspex
D Nylon-6
Correct Answer: Perspex
Function of thinner in a paint is to ______________________ ?
A Accelerate the oxidation of oil
B Prevent gelling of the paint
C Suspend pigments & dissolve film forming materials
D Form a protective film
Correct Answer: Suspend pigments & dissolve film forming materials
Metallic soap is ________________ salt of fatty acids ?
A Sodium
B Potassium
C Both sodium & potassium
D Aluminium or calcium
Correct Answer: Aluminium or calcium
DDT stands for___________________?
A Diethyl-diphenyl-trichloromethane
B Dichloro-diphenyl-trichloromethane
C diphenyl-dichloro-trichloromethane
D Dichloro-diphenyl-trichloroethane
Correct Answer: Dichloro-diphenyl-trichloroethane
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