SABIC WPR Questions And Answers

Here are the top 20 SABIC WPR questions and answers. 1. What is a permit to work (PTW)? A PTW is a document that allows people to do work safely in areas that are hazardous. It ensures that all necessary precautions are taken. 2. Who issues PTWs? PTWs are issued by a supervisor or manager, … Read more

Perspective Projection In Engineering Drawing

Definition Perspective projection is the representation of a 3D object on a two-dimensional drawing surface. The 2D surface can be paper or a computer screen. Description Perspective projection helps engineers and architecture visualize the perception of depth and distance. We will understand this concept using a camera. When we take a picture of an object, … Read more

Cellar Vs Basement: Know All Differences

Cellar Vs Basement

It is very important to know the difference between a cellar and a basement. Whether you are a construction engineer or a buyer, this article will provide all the information related to cellar and basement. If you believe that the basement and cellar are the same structure, then this is not correct. Both are constructed … Read more

Activated Alumina: Explanation, Formula And Applications

What Is Activated Alumina? Activated alumina is a highly porous substance that is meticulously manufactured from aluminium hydroxide through a precise dehydroxylation process, which yields a material boasting an extremely large surface area, often exceeding 200 m²/g. This impressive characteristic enables activated alumina to manifest its multifaceted utility as both an exceptional desiccant for adsorbing … Read more

General Arrangement Drawing (GAD): Explained

What Is General Arrangement Drawing? General arrangement drawing (GAD) provide an overview of an object such as a building, showing how its components fit together to form a whole. They differ from detailed sketches, which focus on specific parts. General arrangement drawings include various projections, such as plans, sections, and elevations, and may span multiple … Read more

20 Types Of Trucks And Their Uses

Types Of Trucks

This article explains types of trucks and their uses. Truck types and uses keep changing and improving. As new technologies develop, trucks become more efficient and better at their jobs. Before taking deep dive into the article, let’s get little knowledge about truck. Trucks are big vehicles made for carrying heavy loads. People use them … Read more

Blue Roof: Types And Advantages

Blue Roof: Introduction A blue roof is specifically designed to offer initial temporary water storage and gradual release of stored water, primarily rainfall. These roofs are constructed on flat or low sloped buildings in urban areas that face a risk of flooding due to a lack of permeable surfaces. Water is stored in blue roof … Read more