Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DMA stand for?
💡 Hint: Think about particle analysis tools.
Question 2
Easy
What is the purpose of the CPC?
💡 Hint: It helps in measuring very small particles.
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 function of a Differential Mobility Analyzer?
- To measure temperature of aerosols
- To classify particles based on their size
- To count the total number of particles
💡 Hint: Consider how the sense of size plays a role in DMAs.
Question 2
True or False: The aerodynamic diameter and scattering diameter are always the same.
- True
- False
💡 Hint: Think about what each diameter measures specifically.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how a Differential Mobility Analyzer could change air quality assessments in urban planning.
💡 Hint: Consider how accurate data can lead to better decision-making.
Question 2
Design a small experimental approach using both DMA and CPC to analyze air quality in a busy city junction. Detail your methodology.
💡 Hint: Think about capturing data over varying periods to grasp fluctuation trends.
Challenge and get performance evaluation