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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.

COD of raw municipal sewage may be in the range of about _____________ mg/litre?

A 1-2

B 5-10

C 90-120

D 1500-2500

Review Detailed Answer

Correct Answer: 90-120

‘Pneumoconiosis’ is a disease caused by the inhalation of ______________ dust?

A Coal

B Uranium ore

C Iron ore

D Lime

Review Detailed Answer

Correct Answer: Coal

A gas is termed as non-toxic, if its maximum permissible concentration (TLV) ranges from ______________ ppm?

A 1000 to 2000

B 3000 to 6000

C 6000 to 9000

D 10000 to 100000

Review Detailed Answer

Correct Answer: 10000 to 100000

Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about ______________ decibels?

A 75

B 95

C 120

D 140

Review Detailed Answer

Correct Answer: 95

Siderosis is a disease caused by the inhalation of ______________ dust?

A Coal

B Silica

C Iron

D None of these

Review Detailed Answer

Correct Answer: Iron

Lagooning process is mainly a means of the__________________?

A Sludge disposal

B Reduction of excessive flow in sewers

C Biological treatment of wastes

D None of these

Review Detailed Answer

Correct Answer: Sludge disposal

Peroxyacetyl nitrate (PAN), a pollutant is found in the_________________?

A Automobile exhaust

B Flue gas of coal based power plant

C Exhaust of nitric acid plant

D Exhaust of sulphuric acid plant

Review Detailed Answer

Correct Answer: Automobile exhaust

. Operating principle of cyclone separator is based on the action of _______________ dust particles?

A Diffusion of

B Centrifugal force on

C Gravitational force on

D Electrostatic force on

Review Detailed Answer

Correct Answer: Centrifugal force on

Green house effect is accentuated by________________?

A Deforestation

B Rapid industrialisation

C Increased transportation activity

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause___________________?

A Explosion

B Non biodegradable foam

C Undesirable plant growth

D Corrosion

Review Detailed Answer

Correct Answer: Explosion

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

COD of raw municipal sewage may be in the range of about _____________ mg/litre?

‘Pneumoconiosis’ is a disease caused by the inhalation of ______________ dust?

A gas is termed as non-toxic, if its maximum permissible concentration (TLV) ranges from ______________ ppm?

Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about ______________ decibels?

Siderosis is a disease caused by the inhalation of ______________ dust?

Lagooning process is mainly a means of the__________________?

Peroxyacetyl nitrate (PAN), a pollutant is found in the_________________?

. Operating principle of cyclone separator is based on the action of _______________ dust particles?

Green house effect is accentuated by________________?

Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause___________________?