πŸ“Š Advance Construction Technology
Q. Which component of the clam shell responsible for opening and closing of the clam shell?
  • (A) Tag line
  • (B) Hoisting line
  • (C) closing line
  • (D) sheaves
πŸ’¬ Discuss
βœ… Correct Answer: (A) Tag line
πŸ“Š Advance Construction Technology
Q. Which factors affects the operation of clam shell?
  • (A) height of lift
  • (B) angle of swing
  • (C) operators experience
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the above
πŸ“Š Advance Construction Technology
Q. Clem shell does not work for……
  • (A) under water excavation
  • (B) excavation of trenches
  • (C) for excavating large pit
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) for excavating large pit
πŸ“Š Advance Construction Technology
Q. Ladder type trenching machine can excavate the trench of width up to …………
  • (A) 350 cm
  • (B) 840 cm
  • (C) 220 cm
  • (D) 360 cm
πŸ’¬ Discuss
βœ… Correct Answer: (D) 360 cm

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