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 19 of 31

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Q181.
BOD of raw municipal sewage may be in the range of about __________ mg/litre.
Discuss
Answer: (c).150-300
Q182.
Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in
Discuss
Answer: (a).food industry.
Q183.
When the concentration of SOโ‚‚ in air is greater than __________ ppm, it gives a pungent smell.
Discuss
Answer: (d).4
Q184.
Presence of a certain minimum quantity of flourine is desirable in potable water to prevent
Discuss
Answer: (a).dental cavities
Q185.
Death may occur, when SOโ‚‚ concentration in atmospheric air exceeds __________ ppm.
Discuss
Answer: (c).400
Q186.
Which of the following acts as a natural source of air pollution ?
Discuss
Answer: (c).Volcanic eruption
Discuss
Answer: (d).all (a), (b) and (c).
Q188.
Permissible safe limit (TLV) of __________ toxic gas is 100-1000 parts per million (ppm).
Discuss
Answer: (b).moderately
Q189.
Radioactive substances present in the polluted water stream can be removed by
Discuss
Answer: (c).adsorption in ion exchange materials.
Q190.
Most of the bacteria in sewage are
Discuss
Answer: (b).saprophytic