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