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 the primary function of a spiral blade in a concrete mixer?
💡 Hint: Think about how materials need to move.
Question 2
Easy
What type of mixer relies on gravity to mix materials?
💡 Hint: It's the type that uses a particular natural force.
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 type of mixer operates by gravity?
- Power Mixer
- Free Fall Mixer
- Pan Mixer
💡 Hint: Remember the mixers that use weight to work.
Question 2
True or False: Power mixers can handle low slump mixes.
- True
- False
💡 Hint: Think about the capability of power mixers.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a situation where you have a non-tilting reversible drum mixer and your initial mixes consistently have less paste. How would you address this issue based on the section's content?
💡 Hint: Reflect on how to prepare the mixer before using it for actual batches.
Question 2
You are tasked to mix concrete for a stiff structure using a free fall mixer. Given its limitations, what adjustments would you recommend if you notice a slump below 50mm?
💡 Hint: Think about the capabilities of different mixer types.
Challenge and get performance evaluation