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 5 of 31

Q41.
Maximum allowable concentration of CO₂ in air for safe working is __________ ppm (parts per million).
Discuss
Answer: (d).5000
Q42.
Tolerable limit of nitrogen oxides in air is __________ ppm.
Discuss
Answer: (c).5
Discuss
Answer: (d).chlorination.
Q44.
In water chemical treatment plant, use of chloramines ensures
Discuss
Answer: (a).disinfection.
Q45.
Which of the following is the common pollutant emitted from metallurgical smelters, thermal power plant and cement plants ?
Discuss
Answer: (c).SO₂
Q46.
During which of the following operating conditions of an automobile, carbon monoxide content in the exhaust gas is maximum ?
Discuss
Answer: (a).Idle running
Q47.
H₂S present in gaseous stream can be removed by adsorption on
Discuss
Answer: (c).bog iron
Q48.
Inhalation of lead compounds present in automobile exhaust (using leaded petrol) causes
Discuss
Answer: (d).all (a), (b) & (c).
Q49.
Replenishment of dissolved oxygen in water stream polluted with industrial waste occurs by
Discuss
Answer: (c).both (a) & (b).
Q50.
Aerodynamic noise resulting from turbulent gas flow is the most prevalent source of valve noise in fluid ilow control. It is caused due to
Discuss
Answer: (c).both (a) & (b)
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