Automobile

There are some substances that are not good conductors. They are not good insulators too. Such substances are called semiconductors. In other words, a semiconductor is halfway between a conductor and a non-conductor. Transistors used in automobile alternator regulators and ignition circuits are prepared using semiconductors. One example of a …

Introduction The ignition system is the most important electrical system used in petrol vehicles. The system serves to give an electric spark for igniting the compressed air-fuel mixture in the cylinder. The unit describes the types of ignition systems, their circuits, the functions of the components, the concept of ignition …

INTRODUCTION Automobile uses different types of lights like head light, park light, stop light, number plate light, interior light etc. These lights have to blow as and when required. Separate circuits are necessary for this purpose. The unit illustrates various lighting circuits and their working. Students can identify various headlamps, …

Introduction For starting the engine we have to crank the engine. The starting system is used for this purpose. The unit illustrates the circuit of this system. It deals with the construction and working of starting motors and also describes the types of starter drive and their working. The students …

A collection of strains isolated from caper berry fermentation was investigated concerning strain diversity and functional properties. Random amplification of polymorphic DNA-polymerase chain reactor (RAPD-PCR) fingerprints were investigated by cluster analysis, revealing a high diversity among the lactobacilli, with four different genomic groups (including several subgroups) that included different species: …

Introduction The battery used in an automobile has to be charged by the vehicle itself. A charging system is used in every vehicle. Alternator or magneto is used for this purpose. The unit describes the basic principle of Faraday’s law of electromagnetic induction. It also deals with the construction, working, …

The vehicle batteries must be inspected periodically, say, every week. The following points may be taken care of. The battery terminals should be clean and tight. Remove vent plugs while charging. Never bring flame near vent holes while charging as it may cause an explosion. In case the electrolyte level …

What is a DIY Automobile Shipping Service and How Does it Work? DIY auto transport is a do-it-yourself service that allows individuals to ship their vehicle from one place to another with the use of a shipping company and their own vehicle. The process is simple and easy and can …