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Q: Mortar or concrete conveyed through pressure hose and applied pneumatically at high velocity onto a surface is called
  • A. guniting
  • B. grouting
  • C. sealing
  • D. spraying
Correct Answer: Option A - Guniting or shotcrete- Shotcrete or guniting conveyed through a hose and pneumatically projected at high velocity onto a receiving surface is known as shotcrete or guniting. The guniting or shotcrete process is popular in many industries, pools, theme parks, underground tunneling, skate and retaining walls.
A. Guniting or shotcrete- Shotcrete or guniting conveyed through a hose and pneumatically projected at high velocity onto a receiving surface is known as shotcrete or guniting. The guniting or shotcrete process is popular in many industries, pools, theme parks, underground tunneling, skate and retaining walls.

Explanations:

Guniting or shotcrete- Shotcrete or guniting conveyed through a hose and pneumatically projected at high velocity onto a receiving surface is known as shotcrete or guniting. The guniting or shotcrete process is popular in many industries, pools, theme parks, underground tunneling, skate and retaining walls.