15-30
90-100
250-300
<0
✅ The correct answer is option A.
Chemical Engineering MCQs
The biochemical treatment applied to sewage effluents is a process of
Dehydration
Reduction
Oxidation
Polymerisation
✅ The correct answer is option C.
Molasses is the starting material for the production of
Alcohol
Essential oil
Fatty acids
Massecuite
✅ The correct answer is option A.
Which of the following fuel gases contains maximum amount of carbon monoxide?
Coke oven gas
Water gas
Blast furnace gas
L.converter gas
✅ The correct answer is option D.
Which of the following coals has the highest calorific value?
Lignite
Sub-bituminous
Anthracite
Peat
✅ The correct answer is option C.
Calcareous & argillaceous materials are used in the manufacture of
Lead
Cement
Carbon disulphide
None of these
✅ The correct answer is option B.
Bleaching of paper pulp is done with
Activated clay
Bromine
Chlorine or chlorine dioxide
Magnesium sulphite
✅ The correct answer is option C.
Which of the following is not required in the manufacture of soda ash by Solvay process?
Ammonia
Limestone
Nitric acid
None of these
✅ The correct answer is option C.
CaCl(OCl) is the chemical formula of
Hypo
Bleaching powder
Plaster of paris
Aqua regia
✅ The correct answer is option B.
Commercially ethylene is produced from naphtha by
Catalytic cracking
Catalytic dehydrogenation
Pyrolysis
Hydrocracking
✅ The correct answer is option D.