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