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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define viscosity.
💡 Hint: Think about how thick a fluid feels.
Question 2
Easy
What is the perfect gas law?
💡 Hint: Remember the formula involving gases.
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 does viscosity measure?
- The density of a fluid
- The resistance of a fluid to flow
- The temperature of a fluid
💡 Hint: Think of how a thick liquid behaves compared to a thin one.
Question 2
True or False: Viscosity typically decreases with an increase in temperature.
- True
- False
💡 Hint: Consider how heating syrup affects its flow.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A gas is compressed isothermally to a quarter of its original volume. If the initial pressure is 100 kPa, what is the final pressure?
💡 Hint: Consider how the pressure relates to volume changes during an isothermal process.
Question 2
Calculate the change in vapor pressure of a fluid when the temperature changes from 20°C to 100°C.
💡 Hint: Apply the relationship involving temperature and vapor pressure to get the answer.
Challenge and get performance evaluation