Posts

Automobile engineering (Classification of batteries, battery construction, maintenance, testing and charging, cutout, lighting circuit, horn, indicators)

Image
BATTERY   Battery is an electrochemical device which converts chemical energy to electrical energy when  discharging and electrical energy to chemical energy while charging. The main purposes of  battery are to store electrical energy andto provide a supply of current for cranking the starting  motor and for other electrical   Different types of Battery  1. Lead acid battery  2. Alkaline battery  3. Zinc - air battery  4. Nickel - Metal hydride battery  5. Lithium - ion battery  LEAD ACID BATTERY  CONSTRUCTION   The major components of the battery are:  1. Container  2. Plates  3. Separators  4. Cell  5. Electrolyte Container They are of single piece construction made of polypropylene which is very strong and light weight plastic. There are partitions inside the container for different cells. To avoid the short of positive and negative plates, bridges are formed at the bottom of the c...
Read more

Vehicle Suspension Systems,need of suspension system, Types of suspension system,

Image
Road irregularities:  The daily use of the road infrastructure, continuous changes of weather conditions, and vehicle’s overweight will produce different road surface wearing pattern.  In addition, deficient road construction process will eventually lead to road surface irregularities.  Nearly 20% accidents are triggered by infrastructure’s condition.  Potholes, road cracks, unevenness and different friction levels can promote accidents due to emergency maneuvers. Need of Suspension: 1. For absorbing shocks and vibration caused due to road irregularities. 2. For transmitting vehicle load to the wheels (Supporting the weight) 3. For maintaining the stability of vehicle (contact of the wheels to ground) 4. For providing cushioning and ride comfort to the passengers 5. For preventing body squat and body dive. Functions :  To safe guard passengers and goods against road shocks  To preserve the stability of vehicles while in motion (Pitching or Rolling)  To provide the wh...
Read more

Make walking part of your routine அதிகாலை நடைப்பயிற்சி தரும் நன்மைகள்

Image
Top 10 Health Benefits of Walking ( At Pure Sports Medicine, we’re here to help you in reaching your health goals.) Explore the daily health perks of walking, lose weight, and boost your overall wellbeing. At Pure Sports Medicine, we’re here to help you in reaching your health goals. Whether it’s a brief walk to the shops, a leisurely stroll around your local park or community garden or decide to join friends or family for a relaxed outing, walking remains one of the best, low-impact exercises for all ages and abilities.  With no need for additional equipment or hidden costs, adding a brisk walk to your daily routine can significantly improve your physical health and wellbeing, boost your mood, and provide a multitude of long-term benefits. How much walking a day is good for you? For adults aged 19 to 64 years of age, 150 minutes of weekly physical activity is advised, which can be achieved by completing a daily 30-minute brisk walk. A ‘brisk’ walk will require an avera...
Read more