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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.

The lowest layer of atmosphere is known as the_____________________?

A Stratosphere

B Troposphere

C Ionosphere

D None of these

Review Detailed Answer

Correct Answer: Troposphere

The destruction of water-borne pathogens is termed as disinfection of water. Which of the following is a water disinfectant ?

A Chlorine

B Alkalis

C Benzene hexachloride

D Alkyl benzene sulphonate (ABS)

Review Detailed Answer

Correct Answer: Chlorine

Carcinogenic air pollutants cause__________________?

A Bone decay

B Cancer

C Asphyxiation (suffocation)

D Anemia

Review Detailed Answer

Correct Answer: Cancer

The resistance of water to the passage of light through it is a measure of the___________________?

A Turbidity

B Color

C Hardness

D Dissolved gases

Review Detailed Answer

Correct Answer: Turbidity

Polyvinyl chloride containers are not suitable for storing_________________?

A Foodstuffs

B Woolen clothes

C Metallic powder

D None of these

Review Detailed Answer

Correct Answer: Foodstuffs

Fresh domestic sewage is _______________ in color?

A Grey

B Dark brown

C Red

D Black

Review Detailed Answer

Correct Answer: Grey

Aerosols present in atmospheric air may be__________________?

A Positively charged

B Negatively charged

C Neutral

D Combination of all A., B. & C.

Review Detailed Answer

Correct Answer: Combination of all A., B. & C.

Noise level inside a jet airliner in normal flight is about ______________ decibels?

A 80

B 100

C 125

D 150

Review Detailed Answer

Correct Answer: 100

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?

A Hydrogen

B Carbon dioxide

C Ozone

D None of these

Review Detailed Answer

Correct Answer: Ozone

Fluorosis is caused due to the presence of excessive amount of ______________ in drinking water?

A Mercury

B Lead

C Fluoride

D Arsenic

Review Detailed Answer

Correct Answer: Fluoride

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The lowest layer of atmosphere is known as the_____________________?

The destruction of water-borne pathogens is termed as disinfection of water. Which of the following is a water disinfectant ?

Carcinogenic air pollutants cause__________________?

The resistance of water to the passage of light through it is a measure of the___________________?

Polyvinyl chloride containers are not suitable for storing_________________?

Fresh domestic sewage is _______________ in color?

Aerosols present in atmospheric air may be__________________?

Noise level inside a jet airliner in normal flight is about ______________ decibels?

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of _____________ high above earth’s atmosphere, which absorbs it?

Fluorosis is caused due to the presence of excessive amount of ______________ in drinking water?