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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 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

Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyll and haemoglobin breakdown of some animals, beyond TLV (>50 ppm) ?

A Acts as a green house gas thereby raising earth’s temperature

B Causes asphyxia

C Causes increase in sea level

D Enhances the green house effect

Review Detailed Answer

Correct Answer: Causes asphyxia

Industrial workers working in leather tanning & manufacturing units are prone to suffer from ___________________?

A Respiratory ailments (e.g. bronchitis)

B Skin diseases (e.g. dermatitis)

C Silicosis

D Blurred vision

Review Detailed Answer

Correct Answer: Skin diseases (e.g. dermatitis)

Phenolic water generated in coke ovens & by-product plant attached to an integrated steel plant containing phenol in concentration of less than 100 mg/litre can be removed by_______________?

A Chlorination

B Treating in biological oxygen pond

C Chemical coagulation

D None of these

Review Detailed Answer

Correct Answer: Treating in biological oxygen pond

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

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?

Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyll and haemoglobin breakdown of some animals, beyond TLV (>50 ppm) ?

Industrial workers working in leather tanning & manufacturing units are prone to suffer from ___________________?

Phenolic water generated in coke ovens & by-product plant attached to an integrated steel plant containing phenol in concentration of less than 100 mg/litre can be removed by_______________?