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