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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define density.
💡 Hint: Think about how mass and volume relate to each other.
Question 2
Easy
What is specific volume?
💡 Hint: Consider the relationship to density.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for density?
- Density = Mass/Volume
- Density = Volume/Mass
- Density = Mass + Volume
💡 Hint: Remember the relationship between the mass and volume of a substance.
Question 2
True or False? Specific Gravity is a measure of weight.
- True
- False
💡 Hint: Think about what specific gravity relates to.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A tank has both water (density 1000 kg/m³) and oil (density 800 kg/m³). Calculate the specific gravity of oil relative to water.
💡 Hint: Remember to use the ratio of densities for specific gravity.
Question 2
If a fluid has a viscosity of 5 mPa·s and experiences a shear stress of 10 Pa, what is the velocity gradient?
💡 Hint: Consider the relationship between shear stress and viscosity.
Challenge and get performance evaluation