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 10 of 31

Q91.
COD of raw municipal sewage may be in the range of about __________ mg/litre.
Discuss
Answer: (c).90-120
Q92.
Maximum permissible turbidity in potable water is __________ ppm.
Discuss
Answer: (b).10
Q93.
Presence of __________ hardness is responsible for the temporary hardness in water.
Discuss
Answer: (b).calcium
Q94.
Dose of chlorine for disinfection of water is about __________ mg/litre of water.
Discuss
Answer: (d).1
Q95.
Foul odour and bad taste of water is removed by treating with
Discuss
Answer: (c).activated carbon
Q96.
Presence of __________ in water stream are deleterious to aquatic life.
Discuss
Answer: (d).all (a), (b) & (c).
Q97.
Acute danger to human life (i.e. death) exists, if the concentration of CO₂ in atmospheric air exceeds __________ percent (by volume).

a.

1

b.

3

c.

7

d.

20

Discuss
Answer: (d).20
Q98.
Methyl iso-cynate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of __________ toxic gas.
Discuss
Answer: (d).very extremely
Q99.
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.
Discuss
Answer: (b).95
Q100.
Workers working in __________ industry are most prone to white lung cancer.
Discuss
Answer: (c).textile