Chemical Engineering MCQs

6108 MCQs  (Page 142 of 611)

Attempt Chemical Engineering Quiz
____________ is a polysaccharide?
A. Maltose
B. Starch
C. Sucrose
D. Glucose
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A unit operation is exemplified by the process of ___________________?
A. Reduction
B. Desorption
C. Nitration
D. Combustion
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Catalytic oxidation-dehydrogenation of methyl alcohol produces__________________?
A. Formaldehyde
B. Phenol
C. Acetone
D. Maleic anhydride
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______________ is produced by the dehydrogenation of ethyl benzene ?
A. Styrene
B. Ethyl alcohol
C. Cumene
D. Phenol
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Good quality of edible salt is obtained from brine by the process of__________________?
A. Solar evaporation
B. Vacuum evaporation
C. Freeze drying
D. Electrolysis
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In primitive days, _____________ was being manufactured by Leblanc Process ?
A. Alum
B. Washing soda
C. Soda ash
D. Calcium carbide
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Dehydrogenation of ethyl benzene produces __________________ ?
A. Styrene
B. Naphthalene
C. Phenol
D. Benzoic acid
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Main use of hydrazine is___________________?
A. As a rocket fuel
B. In water treatment
C. As a disinfectant
D. As fire retardant
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The function of gypsum addition during cement making is to_________________?
A. Increase the density of cement
B. Decrease the cement setting rate
C. Both a. and b.
D. Neither a. nor b.
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Catalyst used in the hydrogenation of oil is_________________?
A. Nickel
B. Platinum
C. Iron
D. Alumina
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Word of the Day
26 Jul
Simultaneously
at the same time.
ایک ہی وقت میں، ایک ساتھ، بیک وقت

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