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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary purpose of a crane?
💡 Hint: Think of what cranes do at construction sites.
Question 2
Easy
Name one type of crane motion.
💡 Hint: It refers to lifting or lowering loads.
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 mechanism that allows a crane to lift loads?
- Hydraulic System
- Pulleys and Ropes
- Electric Motor
💡 Hint: Consider the components talked about in lifting.
Question 2
Is hoisting the act of lifting loads?
- True
- False
💡 Hint: What does hoisting mean in crane terms?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A mobile crane has a load of 2000 kg, a boom weighing 500 kg, and a wind load of 100 kg. Calculate the factors needed to determine the safe working load.
💡 Hint: Consider the tipping moment versus stability.
Question 2
Explain how changing the boom angle affects the operational stability and lifting capacity.
💡 Hint: Draw a diagram to visualize angle changes.
Challenge and get performance evaluation