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Tunnel Boring Machines - Quiz
  • 1. Which energy source is typically used to power TBMs?
A) Hydraulic fluid
B) Diesel
C) Natural gas
D) Electricity
  • 2. In which industry are TBMs commonly used for tunnel construction?
A) Civil engineering
B) Retail
C) Entertainment
D) Agriculture
  • 3. What is the purpose of the segment erector on a TBM?
A) To adjust the speed of the machine
B) To position and install tunnel lining segments
C) To monitor air quality inside the tunnel
D) To store spare parts
  • 4. How is the material excavated by a TBM typically removed from the tunnel?
A) Pump system
B) Helicopter
C) Trucks
D) Conveyor belt
  • 5. What does the acronym TBM stand for in the context of tunnel construction?
A) Tunnel Boring Machine
B) Transit Bridge Maintenance
C) Technical Building Module
D) Trenching Backfilling Machine
  • 6. What role does a thrust system play in the operation of a TBM?
A) It adjusts the pressure of the hydraulic fluid
B) It propels the machine forward during excavation
C) It monitors the tunnel's alignment
D) It controls the temperature of the cutting head
  • 7. What is the term for the concrete or other material used to line the interior of a tunnel?
A) Tunnel shield
B) Tunnel lining
C) Tunnel sealant
D) Tunnel cover
  • 8. What is the advantage of using TBMs over traditional tunneling methods?
A) Lower cost
B) Faster construction speed
C) Increased efficiency and safety
D) Less environmental impact
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