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 9 of 31

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Q81.
Which is the most practical and economical method for removal of suspended solid matter from polluted water ?
Discuss
Answer: (a).Sedimentation
Q82.
Atmospheric pollution caused by the exhaust gas of supresonic transport air-crafts is mostly in the atmospheric region called
Discuss
Answer: (b).stratosphere
Q83.
Iron & manganese present in the polluted water is removed by
Discuss
Answer: (b).oxidation followed by settling & filtration.
Q84.
Water effluent generated in printing industry is decolourised by
Discuss
Answer: (c).electrolytic decomposition.
Q85.
Oil and grease present in an emulsified state in waste water discharged from industries can be removed by
Discuss
Answer: (c).settling out using chemical reagents.
Q86.
The amount of chemical coagulant added for treatment of polluted water __________ with increase in temperature of the polluted water to be treated.
Discuss
Answer: (a).decreases.
Q87.
Particles having diameter greater than 75 ฮผm (micrometer = 10โปโถ mm) are called
Discuss
Answer: (a).grit
Q88.
Which of the following is the most severe air pollutant ?
Discuss
Answer: (b).Noโ‚“
Q89.
Presence of bacteria in potable (drinking) water causes
Discuss
Answer: (b).disease
Q90.
Which of the following radioactive wastes emits all ฮฑ, ฮฒ & ฮณ rays and hence is the most hazardous of all radioactive emitters?
Discuss
Answer: (d).Ra-226