Practice Disadvantages Of Telescopic Boom Cranes (5.2) - Understanding u and X

Practice: Disadvantages of Telescopic Boom Cranes

Lesson 5.2Understanding u and X

Practise this section

10 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a telescopic boom crane?
Show hintHide hint
Think about how a telescope functions.
Question 2.
What major disadvantage do telescopic cranes have?
Show hintHide hint
Consider the construction of the boom.
3Question 3.
What is the main disadvantage of telescopic boom cranes?
- High lifting capacity
- Reduced lifting capacity
- Low costs
Show hintHide hint
Consider the construction materials used.
4Question 4.
True or False: Proper use of outriggers can increase the lifting capacity of a telescopic crane.
- True
- False
Show hintHide hint
Think of how stability relates to lifting.
Question 5.
You are tasked with using a telescopic boom crane for a short construction project. Calculate if its high cost is justifiable if the project needs only light materials to be lifted. Consider setup time in your justification.
Show hintHide hint
Think about how setup time impacts overall project costs.
Question 6.
During a site assessment, you find that the ground is soft and unstable. What measures should you recommend to safely operate a telescopic boom crane?
Show hintHide hint
What strategies enhance stability on challenging ground?

6 more questions in this section. Enroll free to practise them all.