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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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.

Which is the most suitable fertiliser for paddy ?

A CAN

B Ammonium sulphate

C Ammonium nitrate

D Superphosphate

Review Detailed Answer

Correct Answer: Ammonium sulphate

Catalyst used in ammonia synthesis uses ____________ as a promoter?

A Pt

B K2O

C Al2O3

D Ni

Review Detailed Answer

Correct Answer: K2O

A fertiliser plant is classified as a gas based fertiliser plant, when it uses ______________ gas as a source of hydrogen for the manufacture of ammonia?

A Coke oven

B Producer

C Natural

D Coal

Review Detailed Answer

Correct Answer: Natural

Commercial fertilisers are available mostly in the form of__________________?

A Powder

B Granules

C Lumps

D Flakes

Review Detailed Answer

Correct Answer: Granules

Nitrogenous fertiliser is required__________________?

A During the early stage of growth to promote development of stem and leaves

B For accelerating fruit formation in later stage of growth

C To lessen the effect of excessive potash application

D None of these

Review Detailed Answer

Correct Answer: During the early stage of growth to promote development of stem and leaves

Ammonia synthesis reaction is______________________?

A Exothermic

B Endothermic

C Autocatalytic

D None of these

Review Detailed Answer

Correct Answer: Exothermic

During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about ______________ percent?

A 38

B 68

C 82

D 98

Review Detailed Answer

Correct Answer: 98

(CH3 C6 H4)3 PO4 is the chemical formula of__________________?

A Triple superphosphate

B Tricresyl phosphate

C Fluorapatite

D Superphosphate

Review Detailed Answer

Correct Answer: Tricresyl phosphate

HPO3 is the chemical formula of ______________ phosphoric acid?

A Pyro

B Ortho

C Meta

D None of these

Review Detailed Answer

Correct Answer: Meta

Reaction of ______________ acid with phosphate rock produces superphosphates?

A Hydrochloric

B Sulphuric

C Nitric

D Phosphoric

Review Detailed Answer

Correct Answer: Sulphuric

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which is the most suitable fertiliser for paddy ?

Catalyst used in ammonia synthesis uses ____________ as a promoter?

A fertiliser plant is classified as a gas based fertiliser plant, when it uses ______________ gas as a source of hydrogen for the manufacture of ammonia?

Commercial fertilisers are available mostly in the form of__________________?

Nitrogenous fertiliser is required__________________?

Ammonia synthesis reaction is______________________?

During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about ______________ percent?

(CH3 C6 H4)3 PO4 is the chemical formula of__________________?

HPO3 is the chemical formula of ______________ phosphoric acid?

Reaction of ______________ acid with phosphate rock produces superphosphates?