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