Moles,Density and Concentration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Moles,Density and Concentration, 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 Moles,Density and Concentration 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 Moles,Density and Concentration mcq questions that explore various aspects of Moles,Density and Concentration problems. Each MCQ is crafted to challenge your understanding of Moles,Density and Concentration 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 Moles,Density and Concentration 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 Moles,Density and Concentration. 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 Moles,Density and Concentration knowledge to the test? Let's get started with our carefully curated MCQs!

Moles,Density and Concentration MCQs | Page 5 of 10

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Answer: (b).Hydrometer scale
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Answer: (a).Volume of the petroleum products changes with temperature
Q43.
What is the API gravity of a substance with specific gravity 1?
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Answer: (c).10
Q44.
What is the average mass of a substance with specific gravity 10, and its volume varies with time as V = t/500, from t = 2, to t = 0 seconds? (Density of water = 1000 kg/m³)
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Answer: (b).20
Q45.
Mass of a substance is changing with respect to its volume as m = -v³ + 3v² -2v, what is the maximum specific gravity of the substance between v = 1 m³ and v = 2 m³? (Density of reference substance = 0.25 kg/m³)

a.

1

b.

2

c.

3

d.

4

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Answer: (a).1
Q46.
What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?
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Answer: (d).5
Q47.
What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?
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Answer: (b).1
Q48.
What is the specific gravity of 10 Kg of water occupied in 5 m³ with respect to 100 g/m³?
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Answer: (d).20
Q49.
What is the specific gravity of Oโ‚‚ at 27°C and 60 Pa with respect to 1 Kg/m³?
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Answer: (d).0.76
Q50.
What is the specific gravity of Nโ‚‚ at 27°C and 6 Pa with respect to 0.1 Kg/m³?
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Answer: (b).0.33