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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 of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ?

A NOx

B Hg

C SO2

D F

Review Detailed Answer

Correct Answer: SO2

80% less than 200 mesh size particles are called____________________?

A Smoke

B Powder

C Grit

D Aggregates

Review Detailed Answer

Correct Answer: Powder

High noise level in a chemical plant can be controlled by the_________________?

A Suppression of noise at the source itself

B Path control of noise

C Protection of operating personnel

D All A., B. & C.

Review Detailed Answer

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

World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in ___________________?

A Arizona (U.S.A.)

B Chernobyl (undivided U.S.S.R.)

C Pennsylvania (U.S.A.)

D Moscow (U.S.S.R.)

Review Detailed Answer

Correct Answer: Chernobyl (undivided U.S.S.R.)

Exposure to chemicals having carcinogenic properties cause ____________________?

A Dermatitis (skin disorder)

B Cancer

C Asphyxiation (suffocation)

D Asthma

Review Detailed Answer

Correct Answer: Cancer

Maximum permissible limit of industrial noise as recommended by World Health Organisation (WHO) is _____________ decibels?

A 35

B 75

C 95

D 105

Review Detailed Answer

Correct Answer: 75

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ?

80% less than 200 mesh size particles are called____________________?

High noise level in a chemical plant can be controlled by the_________________?

World’s worst radioactive pollution was caused by nuclear reactor disaster which occured in ___________________?

Exposure to chemicals having carcinogenic properties cause ____________________?

Maximum permissible limit of industrial noise as recommended by World Health Organisation (WHO) is _____________ decibels?

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?