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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

In calcium ammonium nitrate (CAN) fertiliser ____________________?
A Nitrate nitrogen is quick acting
B Ammoniacal nitrogen is quick acting
C Nitrate nitrogen is slower acting
D None of these
Correct Answer: Nitrate nitrogen is quick acting
Catalyst used in desulphurisation of naphtha is____________________?
A Co-Mo
B Pt-Rh
C Silica gel
D Nickel
Correct Answer: Co-Mo
Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?
A 1.5 : 1
B 3.5 : 1
C 10 : 1
D 15 : 1
Correct Answer: 3.5 : 1
Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?
A High pressure, low reactants concentration, high temperature
B High pressure, low reactants concentration, low temperature
C High pressure, high reactants concentration, low temperature
D Low pressure, high reactants concentration, low temperature
Correct Answer: High pressure, high reactants concentration, low temperature
Which of the following does not come under the category of ‘secondary nutrient’ for plant growth ?
A Calcium
B Magnesium
C Sulphur
D Oxygen
Correct Answer: Oxygen
Which of the following fertilizers is used as a cattle feed ?
A Urea
B Calcium ammonium nitrate
C Superphosphate
D Ammonium sulphate
Correct Answer: Urea
Hydrogen content of coke oven gas is ______________ percent?
A 4
B 22
C 58
D 84
Correct Answer: 58
Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth ?
A Nitrogenous fertiliser
B Potassic fertiliser
C Phosphatic fertiliser
D None of these
Correct Answer: Nitrogenous fertiliser
Ammonium sulphate fertiliser is __________________?
A The highest concentration nitrogenous fertiliser
B The best fertiliser for paddy
C A basic fertiliser
D A neutral fertiliser
Correct Answer: The best fertiliser for paddy
Urea (a nitrogenous fertiliser) is produced from carbon dioxide and__________________?
A Nitric acid
B Ammonia
C Ammonium nitrate
D Nitric oxide
Correct Answer: Ammonia

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