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Q: The operation of removing humps and hollows of uniform concrete surface is known as:
  • A. Floating
  • B. Screeding
  • C. Trowelling
  • D. Finishing
Correct Answer: Option B - Screeding–A falt bond or a aluminium tool used to smooth the concrete surface. A strip of plaster or wood applied to a surface to act as a quite for a screed total. It is also called the operation or removing humps and hollows of uniform concrete surface.
B. Screeding–A falt bond or a aluminium tool used to smooth the concrete surface. A strip of plaster or wood applied to a surface to act as a quite for a screed total. It is also called the operation or removing humps and hollows of uniform concrete surface.

Explanations:

Screeding–A falt bond or a aluminium tool used to smooth the concrete surface. A strip of plaster or wood applied to a surface to act as a quite for a screed total. It is also called the operation or removing humps and hollows of uniform concrete surface.