CPCS A47 A48 Piling Rig - Bored Practice Questions - CPCS A47 A48 Piling Rig - Bored (NOCN CPCS, UK) Exam

In Continuous Flight Auger (CFA) piling, what is the purpose of the hollow stem inside the auger flight?

To allow concrete to be pumped down to the tip of the auger while it is being extracted To collect soil samples automatically during drilling for geotechnical testing To circulate cooling water to prevent the drill teeth from overheating in rock To house the main auxiliary winch cable for lifting reinforcement cages

Correct Answer:

To allow concrete to be pumped down to the tip of the auger while it is being extracted

Access more questions from this quiz

Continue to CPCS A47 A48 Piling Rig - Bored Practice Questions - CPCS A47 A48 Piling Rig - Bored (NOCN CPCS, UK) Exam for more practice questions and the full quiz experience.

Access More Questions