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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is hoisting in the context of cranes?
💡 Hint: Think about what action cranes perform.
Question 2
Easy
Define luffing.
💡 Hint: Luffing relates to the boom's tilt.
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 primary action of cranes?
- Digging
- Lifting
- Transporting
💡 Hint: Think about the main purpose of cranes.
Question 2
True or False: Luffing refers to the ability of a crane to rotate.
- True
- False
💡 Hint: Recall the definition of luffing.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A crane is rated to lift 20 tons. If it lifts a load of 25 tons, discuss what might happen.
💡 Hint: Consider the relationship between load weight and crane stability.
Question 2
Calculate the safe working load of a crane if the self-weight is 10 tons, counterweight is 5 tons, and the boom weighs 3 tons.
💡 Hint: Remember to consider only the stabilizing factors minus the boom weight.
Challenge and get performance evaluation