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 u in crane operation?
💡 Hint: Think of the base point of balance.
Question 2
Easy
What does the operating radius represent?
💡 Hint: Consider the length of the crane's arm.
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 'u' represent in crane mechanics?
- Distance from center to load line
- Distance from center of boom to tipping axis
- Distance from load line to ground
💡 Hint: Think about who dictates how far the crane can safely reach.
Question 2
True or False: The higher the operating radius, the greater the lifting capacity.
- True
- False
💡 Hint: Remember our discussions about load stability.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A crane is rated for a maximum lift of 100 tons and has an operating radius of 30 feet. If the fulcrum distance is 10 feet, calculate X and discuss its implications.
💡 Hint: Remember the value of maintaining balance in all crane operations.
Question 2
In a scenario where a crane has to lift a load of 200 tons, discuss how changing from standard supports to outriggers would affect its capacity and safety equilibrium.
💡 Hint: Consider the enhanced support and balance they provide.
Challenge and get performance evaluation