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
Define 'operating radius' in crane operation.
💡 Hint: Think about where the load is in relation to the crane.
Question 2
Easy
What is the primary function of outriggers?
💡 Hint: Consider their location and how they support the crane.
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 operating radius in crane operations?
- Distance from the load to the tipping axis
- Height of the crane
- Weight of the crane
💡 Hint: Recall what measures the stability of the crane.
Question 2
True or False: The ringer base helps prevent tipping backward in cranes.
- True
- False
💡 Hint: Consider the design purpose of a ringer base.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A crane has a weight of 6000 kg and a counterweight of 3000 kg at a distance of 5 m from the load line. How do you determine if the crane is stable while lifting a load of 4000 kg?
💡 Hint: Remember the moment equilibrium principles.
Question 2
Evaluate the impact on lifting capacity and stability if a truck-mounted crane, without proper leveling, is placed on a sloped terrain.
💡 Hint: Analyze how uneven ground alters crane's center of gravity.
Challenge and get performance evaluation