Chemical Engineering and Environment MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Engineering and Environment, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Engineering and Environment MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Engineering and Environment mcq questions that explore various aspects of Chemical Engineering and Environment problems. Each MCQ is crafted to challenge your understanding of Chemical Engineering and Environment principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Engineering and Environment MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Engineering and Environment. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Engineering and Environment knowledge to the test? Let's get started with our carefully curated MCQs!

Chemical Engineering and Environment MCQs | Page 4 of 31

Discuss
Answer: (b).reduction in hardness, silica & alumina in feed water.
Q32.
Noise level heard at a distance of about 100 metres from a jet engine with after burner is about __________ decibels.
Discuss
Answer: (c).170
Q33.
TLV of mercury in potable (drinking) water is about __________ ppm.
Discuss
Answer: (a).0.001
Q34.
Which is the best and the most effective method for the removal of organic contaminant present in the polluted water in very small quantity (say < 200 mg/litre)?
Discuss
Answer: (b).Activated carbon adsorption
Q35.
Which is a secondary air pollutant ?
Discuss
Answer: (a).Photochemical smog
Q36.
Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by
Discuss
Answer: (b).radial settling tank (thickener) using coagulant (lime & ferrous sulphate).
Q37.
Persons working in cement plants and limestone quarries are more prone to disease like
Discuss
Answer: (c).silicosis
Q38.
Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called
Discuss
Answer: (d).aerosols
Q39.
Operating principle of cyclone separator is based on the action of __________ dust particles.
Discuss
Answer: (b).centrifugal force on
Q40.
Exposure to small amount of __________ results in high blood pressure & heart disease in human beings.
Discuss
Answer: (c).cadmium
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