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The Physics of Tower Cranes in Skyscraper Construction
Contributed by: Sumner
  • 1. What is the primary purpose of a tower crane?
A) To transport workers
B) To provide electricity
C) To lift heavy materials
D) To secure building foundations
  • 2. What principle of physics primarily governs the operation of a crane?
A) Thermodynamics
B) Kinematics
C) Momentum
D) Leverage
  • 3. Which component of a tower crane provides stability?
A) Base
B) Hook
C) Jib
D) Counterweight
  • 4. Which type of crane is commonly used for skyscraper construction?
A) Overhead crane
B) Tower crane
C) Crawler crane
D) Mobile crane
  • 5. What does the term 'outreach' refer to in tower crane terms?
A) Height of the crane
B) Speed of operation
C) Weight of the counterweights
D) Distance from the tower to the load
  • 6. How is the load generally attached to a crane?
A) Using a winch
B) Using a hook
C) Using a clamp
D) Using a belt
  • 7. How are tower cranes usually erected?
A) Floating
B) Disassembling
C) Rolling
D) Climbing
  • 8. What is the primary source of power for most tower cranes?
A) Wind power
B) Solar power
C) Electricity
D) Hydraulic fluid
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