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Showing posts from September, 2020

3d House printer

Europe's largest 3D printer is building a two-story house: The project has an area of ​​about 90 sq. m and is the first two-storey house to be 3D printed. It was built using a 10 x 10m COBOD BOD2 printer. This project is helpfull for construction site and in engineering bases.

Types of Scavenging, Advantages and Disadvantages

Types of Scavenging, Advantages and Disadvantages :   Scavenging are generally three types: Uniflow  Scavenging Reverse or Loop Scavenging Cross flow Scavenging Uniflow scavenging: In this, both the fresh air and exhaust gases move towards the equipment in the same direction. therefore it is called as uniflow scavenging. in this the intake port is mounted on the bottom and the exhaust port is mounted on the upper end.fresh air comes from the bottom of the cylinder and pushes the exhaust gas in upward direction. the exhaust gases pass through the exhaust port to the atmosphere. and again the fresh air enters the cylinder from the intake port. this type of scavenging is done in a large two stroke diesel engine. Advantages: From uniflow the power output is increase. it is very efficient as compare to both reverse and cross scavenging. It has the throttle position and the high speed whatever happens which is always scavenging. Disadvantages: It is very costly. It is difficult to cool the e

What is Scavenging of Engine?

What is Scavenging of Engine? || Types, Advantages and Disadvantages: Scavenging  is the process of removing exhaust  gases from the cylinder after combustion and replenishing the cylinder with fresh air.  In Scavenging process, Exhaust gas is spring out from Exhaust port and fresh air go inside from intake port both process occur at the same time. due to the overlapping of valve or ports at same time in cylinder.so this process is called Scavenging process . This process is necessary for smooth running of both four-stroke and two-stroke engine. Scavenging  is the process of removing exhaust  gases from the cylinder after combustion and replenishing the cylinder with fresh air.  This scavenging process, whether it is a 2 stroke engine or a 4 stroke engine, is for smooth running of both. What does scavenging mean?  to remove (dirt, refuse, etc.) from an area.  to clean away dirt or refuse from : cleanse  scavenge  a street.  to feed on (carrion or refuse)  to remove (burned gases) from