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 is dry unit weight?
💡 Hint: Think about what is left when we remove water from the soil sample.
Question 2
Easy
What does moisture content express?
💡 Hint: Consider how to compare water and dry soil mass.
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 dry unit weight specifically exclude?
- Air
- Water
- Mineral Particles
💡 Hint: Consider what remains when you take out water from soil.
Question 2
True or False: Moist unit weight increases as moisture content increases.
- True
- False
💡 Hint: Think about adding water to a dry sample.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the necessary water to add to a soil sample with dry unit weight 16 kN/m³, moisture content 10%, and saturated unit weight 20 kN/m³.
💡 Hint: Don’t forget the formula connecting these weights.
Question 2
Given a soil with a porosity of 0.4 and bulk density of 1600 kg/m³, derive its specific gravity and void ratio.
💡 Hint: Begin with understanding the relation of porosity to void ratio.
Challenge and get performance evaluation