Torsion of Circular Shafts

In this article, I will describe the torsion of solid circular shafts and hollow circular shafts. If equal and opposite couples are applied at the ends of a circular shaft, they will either equilibrate or rotate at the same speed. In either case, the stress that causes torsion and occurs in each section is the … Read more

Mackintosh Probe Test

In this post, we will talk about Mackintosh Probe Test. The Macintosh probe test is used for research purposes, especially soil exploration. The Macintosh Probe Test is used to determine the bearing capacity, that is, the strength of the soil. The results obtained from the test provide a rough estimate of the soil layer at … Read more

Activated Sludge Process

The activated sludge process is a type of wastewater treatment process. The wastewater can be domestic or industrial. The activated sludge process uses aeration and biological flocs composed of bacteria and protozoa. The general scheme of a process for the removal of carbonaceous impurities using activated sludge includes the following elements: An aero tank in … Read more

Tacheometric surveying: Definition of Tacheometric survey, Principle of Tacheometric surveying , Methods, and Advantages

What is tacheometric surveying? The definition of tacheometric surveying cab be given as: In this type of surveying different measurements like vertical distance and horizontal distance are taken indirectly by taking only instrumental observation. Typically, tacheometric survey is used when high observation accuracy is not required. A survey is performed to create a contour map of the site. It can … Read more

Clay Roof Tiles

Clay roof tiles are ceramic products made up of a single piece of clay or slate or both, given an arbitrary shape, usually rectangular, flat in the plastic state, and fired in a kiln. Clay roof tiles are made by firing molded clay. The density of this roof tile is determined by the time and … Read more