Sometimes The Structures Are to be Temporarily Supported.
Sometimes the structures are to be temporarily supported. This is achieved by what is known as the [A] Scaffolding [B] …
Sometimes the structures are to be temporarily supported. This is achieved by what is known as the [A] Scaffolding [B] …
Symptoms for acid attack? [A] It will show disintegration of the concrete evidenced by loss of the cement paste [B] …
The cement concrete, from which entrained air and excess water are removed after placing it in position, is called [A] …
Ferro-cement is another name given to [A] Plain cement concrete [B] Reinforced cement concrete [C] Prestressed cement concrete [D] None …
Factors which promote alkali aggregate reaction are [A] Reactive type of aggregate [B] High alkali content [C] Availability of moisture …
What is external sulphates attack? [A] Sulphate are more usually are a result of high-sulphate soils [B] Sulphate are more …