Sri Ramakrishna Mission Vidyalaya Polytechnic College, Coimbatore - 641 020

  Different Shapes of Sewers A sewer is an underground pipe used to carry wastewater. Or, we can say it is an underground system used to carry sewage. In this post, I will show you 10 different shapes of sewers with diagrammatic images as well. Mostly circular-shaped sewer is preferred for most places and is suitable for all types of sewage. Shapes of sewer can also be called  types of sewer  according to their shapes. Let’s begin. 1. Circular Shaped Sewer Circular sewer is mostly used sewer and is preferred for all types of sewage. This shape of sewer is easy to construct, requires less construction materials and is economical. Circular Shaped Sewer 2. Standard Egg-shaped Sewer In the same flow condition, a standard egg-shaped sewer gives higher velocity as compared to a circular-shaped sewer. Therefore, it is suitable for low flow conditions. The construction process of such types of sewers is difficult and requires more amount of construction materials. Hence, it is co...

The compressive strength of concrete is a fundamental property that plays a crucial role in determining the structural integrity and durability of concrete structures.  It is a measure of the concrete's ability to withstand axial loads or forces that tend to squeeze or crush the material.  Compressive strength is one of the key factors considered in the design and assessment of concrete structures, and it is vital in ensuring that concrete can support the applied loads without failing. This piece of writing will cover all about the Compressive Strength of concrete. This topic is important for all the upcoming civil engineering examinations, including SSC JE CE and RRB JE Civil. What is Compressive Strength? Compressive strength is the ability of concrete to resist crushing or compression under a load.  It is one of the most important mechanical properties of concrete, as it helps determine the load-carrying capacity of structures such as columns, beams, slabs, and foundat...

Common materials for doors include wood, fiberglass, steel, and aluminum, each offering different benefits like warmth, durability, security, and a modern aesthetic. Other options are glass for light and views, and composite materials or PVC for a combination of features like weather resistance and energy efficiency. The best choice depends on factors like security needs, budget, and aesthetic preference.  Wood Description: A classic material known for its natural beauty and durability. Best for: Interior and exterior doors, French doors, and barn doors. Considerations : Requires treatment against termites and maintenance; can be expensive.  Steel Description: Provides high security and is very durable. Best for: Exterior and entry doors. Considerations: Prone to dents and scratches, which can be visible.  Fiberglass Description: Combines strength, style, and low maintenance, with good energy efficiency. Best for: Exterior doors. Considerations: A versatile option tha...

Why Is Vastu Important? Vastu Shastra helps improve your interest in spirituality. The art and science behind Vastu help promote internal peace and calm. Apart from this, it can encourage cooperative relationships among the people living inside the home. Vastu for Homes focuses on directions and the shapes of structures. The shapes of the room can be rectangular, square, wheel-shaped, and bar-shaped. The directions are Southeast - Agneya, Southwest - Nyruthi, Northeast - Eesanya, and Northwest - Vayuvya. 12 principles are involved apart from directions and shapes, such as furniture requirement, circulation, aspect, privacy, roominess, flexibility, economy, elegance, prospect, grouping, and sanitation, used for planning the design of a structure. Vastu Shastra establishes a connection between the physical environment and quality of life. Therefore, investing in Vastu-compliant real estate ensures not just a physical structure but a harmonious living space designed to promote positive en...

  Tamil Nadu has various types of dams, including major ones like  Mettur and Bhavani Sagar , with types ranging from earthen and gravity masonry to gravity & masonry and earthen/gravity & masonry. Major dams serve purposes like irrigation, hydropower, and drinking water, and include famous examples like the Mettur Dam, Aliyar Reservoir, and Vaigai Dam.   Types of dams by material and design Earthen:  Constructed from earth and soil. Gravity and Masonry:  Built with concrete or stone, relying on their weight to hold back water. Earthen/Gravity & Masonry:  Dams that are a combination of both earthen and gravity/masonry types.   Examples of major dams in Tamil Nadu Aliyar Reservoir:  An earthen/gravity & masonry dam located on the Aliyar River in Coimbatore district. Amaravathi Dam:  An earthen/gravity & masonry dam built across the Amaravathi River, a tributary of the Kaveri. Bhavanisagar Dam:  A major dam constructed ...

  Sir M. Visvesvaraya, a renowned Indian engineer and statesman, was responsible for numerous major projects in water management, urban planning, and industrial development. His work was instrumental in the modernization of India, especially during his time as the Diwan of Mysore from 1912 to 1918.   Dams and water management Krishna Raja Sagara (KRS) Dam:  One of his most notable achievements, Visvesvaraya served as the chief engineer for this dam across the Kaveri River in Mysore (now Karnataka). The project transformed the region's agricultural landscape by providing water for irrigation, generating hydroelectric power, and supplying drinking water. Automated floodgates:  Visvesvaraya invented and patented an innovative system of automatic weir water floodgates. This design was first implemented in 1903 at the  Khadakwasla Dam near Pune . This technology prevents reservoirs from overflowing during floods by automatically opening and closing, a design later us...