The process of supplying fresh air into a closed space for removal of foul smell is called

Related MCQs

• The high pH of the fresh concrete make a thin oxide film around the reinforcement steel
• The pH value of fresh concrete is around
• Which chemical is used for the removal of the fungus?
• How much amount of sodium pentachlorophenates is used for fungus removal compound?
• Which type of paint allows a free movement of the air through its layer?
• Process of maintaining different components of building so that it can provide proper service throughout its working life is known as__________
• Which type of activity is carried out during the maintenance process?
• Mortar or concrete conveyed through pressure hose and applied pneumatically at high velocity on to a surface is called
• If the cracks width is less than 0.1 mm then they are called
• The approaches made for inspection & cleaning of sewers is called