RECONSTRUCTION 1865 1877
THE RECONSTRUCTION AMENDMENTS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Subsistence farming
|
|
|
Plantations
|
|
|
Sharecropping
|
|
|
GMO’s
|
Detailed explanation-1: -Materials used for the construction of concrete formwork range from traditional materials such as Timber, steel, aluminum, and plywood to nontraditional materials such as fiberglass. The systems used can be a combination of two materials. Wood products are the most widely used material for formwork.
Detailed explanation-2: -Steel forms are stronger, durable, and have a longer life than timber formwork and their reuses are more in number. Steel forms can be installed and dismantled with greater ease and speed. The quality of exposed concrete surface by using steel forms is good and such surfaces need no further treatment.
Detailed explanation-3: -formwork, Mold used to form concrete into structural shapes (beams, columns, slabs, shells) for building. Formwork can be of timber, steel, plastic, or fiberglass. The inside surface is coated with a bond breaker (plastic or oil) to keep the concrete from sticking to the mold.