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Mechanism

what is a fuel cell and how a fuel cell work

What is a Fuel Cell ? A fuel cell is a device used to convert the fuel directly into electricity. A fuel cell uses chemical reactions to takes place to generate electricity. A fuel cell consists of a positive electrode called anode and the negative electrode called cathode. The electrodes …

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Classification of Internal Combustion Engines

classification of internal combustion engine

The internal Combustion Engine is a heat engine used for almost all the vehicles, where a fuel with an oxidizer is combusted in the combustion chamber. The mixture will be air – fuel mixture which will be combusted using the help of a spark plug. It can also be combusted …

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Different Types of Bolts and Their Uses

types of bolts

Different Types of Bolts and Their Uses Many people often get confused for a bolt, screw, and a stud. The rod made with threads and a head is known as Bolt and the tip closes alongside with the nut. A screw is an externally threaded rod which can be inserted …

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SLEEVE VALVE ENGINE

This is a valve mechanism for piston engines. Sleeve-valve engines were used in the most number of luxury cars during the World War – 2 and also in the United States. They were not being used as further technology advances in poppet valve technology. The design of sleeve valve engine …

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SHELL AND TUBE HEAT EXCHANGER

shell and tube exchanger

SHELL AND TUBE HEAT EXCHANGER – A Heat exchanger is an exchanger design used to transfer or swap the heat from one matter to the other. Shell and tube heat exchanger is also a type of heat exchanger and it comes to its one of its designs. This shell and …

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What metals are magnetic?

What metals are magnetic?

What metals are magnetic? First of all what is a magnet? A Magnet is an object or any material that releases out magnetic fields. The magnetic field produced by the magnets are not visible but can be noted by placing magnetic substances or objects at them. A magnet can attract …

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What Is TIG Welding ? Tig Welding Process

tig welding

What is TIG Welding process? TIG welding process was a very old and ancient process of welding. The word TIG stands for Tungsten Inert Gas. The TIG welding process uses non-consumable tungsten electrode which passes the current to welding arc. This Tungsten Inert Gas Welding process is also known as …

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Types Of Rolling mills and Equipment Design

Types Of Rolling mills Rolling is a forming process in which the metal and alloys are plastically deformed into semifinished or finished condition, by passing these between circular or contoured rotating cylinders (rolls). The metal is drawn into the opening between the rolls by friction forces between the metal and the roll surface. …

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