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Showing posts from May, 2013

Why Audi A6 Car in market ?

The new A6 car is more lighter has more power transmission and also comes with lots of technology than the car it replaces earlier. This car is the first official audi car in india since many years launched in 2005. The first audi comes with 3.0 petrol and diesel motors followed but after in 2007 it has 3.2 litre direct injection petrol which increases the power generation but not the sales or production of the car .Then after 2 years , in 2009 with a minor change along with good super charged petrol and upgraded diesel engine. The success of new A6 model is vital for audi's future in indian car industry. The audi A6 has beautiful LED headlamps, tightly cropped grille, the large inlets give unique feature and looks by dimensionally this car is little longer wheelbase and is little wider then its previous model. Doors, bonnets , boot lids are made up of light aluminum and comes with four wheel drive for good pickup and for good performance.

Why Audi A6 Car in market ?

The new A6 car is more lighter has more power transmission and also comes with lots of technology than the car it replaces earlier. This car is the first official audi car in india since many years launched in 2005. The first audi comes with 3.0 petrol and diesel motors followed but after in 2007 it has 3.2 litre direct injection petrol which increases the power generation but not the sales or production of the car .Then after 2 years , in 2009 with a minor change along with good super charged petrol and upgraded diesel engine. The success of new A6 model is vital for audi's future in indian car industry. The audi A6 has beautiful LED headlamps, tightly cropped grille, the large inlets give unique feature and looks by dimensionally this car is little longer wheelbase and is little wider then its previous model. Doors, bonnets , boot lids are made up of light aluminum and comes with four wheel drive for good pickup and for good performance.

Subjects in Mechanical Engineering

Subjects in Mechanical Engineering includes regular 8 semesters !  Mathematics 1-2-3 chemistry physics engineering drawing 1-2 robotics fluid mechanics 1-2 applied thermodynamics 1-2 industrial engineering environmental science major project cad/cam etc

Subjects in Mechanical Engineering

Subjects in Mechanical Engineering includes regular 8 semesters !  Mathematics 1-2-3 chemistry physics engineering drawing 1-2 robotics fluid mechanics 1-2 applied thermodynamics 1-2 industrial engineering environmental science major project cad/cam etc

Why Mechanical Engineering ???

Nowadays mostly students want to be a mechanical engineer rather than other field . As this is the toughest branch among all other fields like communication,information technology , computer science, etc . It includes nearly 35-40 subjects in whole semesters , about engineering drawing ,thermodynamics , fluids ,robotics ,electrical, some part of electronics , mathematics ,etc ! mechanical engineering is also called evergreen branch among all because the demand of mechanical engineers is always stable whether in the time of recession also . The main demand of mechanical engineers in automobile industry , refineries , piping firms , designing companies . The demand is very vast ,though mechanical engineers are placed everywhere .  

Why Mechanical Engineering ???

Nowadays mostly students want to be a mechanical engineer rather than other field . As this is the toughest branch among all other fields like communication,information technology , computer science, etc . It includes nearly 35-40 subjects in whole semesters , about engineering drawing ,thermodynamics , fluids ,robotics ,electrical, some part of electronics , mathematics ,etc ! mechanical engineering is also called evergreen branch among all because the demand of mechanical engineers is always stable whether in the time of recession also . The main demand of mechanical engineers in automobile industry , refineries , piping firms , designing companies . The demand is very vast ,though mechanical engineers are placed everywhere .  

Honda MAINLY DEALS WITH:-

Ø   Manufacturing and sales of two wheelers.                                Ø   Manufacturing and sales of two wheeler engines. Ø   Service and sales of spare parts and accessories. Ø   Export of Honda products ( CBU , Engine & Parts) Ø   HMSI works on a Market–IN concept, which focuses on understanding customer needs and desire and translating them into product specifications. It is due to this concept that with in just five years of its launch in India, HMSI has changed the Indian two wheeler market with its products – Honda Activa, Dio, Eterno, Unicorn & Newly launched Shine.

Honda MAINLY DEALS WITH:-

Ø   Manufacturing and sales of two wheelers.                                Ø   Manufacturing and sales of two wheeler engines. Ø   Service and sales of spare parts and accessories. Ø   Export of Honda products ( CBU , Engine & Parts) Ø   HMSI works on a Market–IN concept, which focuses on understanding customer needs and desire and translating them into product specifications. It is due to this concept that with in just five years of its launch in India, HMSI has changed the Indian two wheeler market with its products – Honda Activa, Dio, Eterno, Unicorn & Newly launched Shine.

Corporate profile and divisions of honda

Honda   is headquartered in   Minato , Tokyo , Japan . Their shares trade on the   Tokyo Stock Exchange   and the   New York Stock Exchange , as well as exchanges in Osaka , Nagoya , Sapporo , Kyoto ,   Fukuoka , London , Paris and Switzerland . The company has assembly plants around the globe. These plants are located in China , the United States , Pakistan , Canada , England , Japan , Belgium , Brazil , New Zealand , Indonesia , India , Thailand , Turkey and Perú. As of July 2010, 89 percent of Honda and Acura vehicles sold in the United States were built in North American plants, up from 82.2 percent a year earlier. This shields profits from the yen’s advance to a 15-year high against the dollar. Honda's Net Sales and Other Operating Revenue by Geographical Regions in 2007 Geographic Region Total revenue (in millions of   ¥ ) Japan 1,681,190 North America 5,980,876

Corporate profile and divisions of honda

Honda   is headquartered in   Minato , Tokyo , Japan . Their shares trade on the   Tokyo Stock Exchange   and the   New York Stock Exchange , as well as exchanges in Osaka , Nagoya , Sapporo , Kyoto ,   Fukuoka , London , Paris and Switzerland . The company has assembly plants around the globe. These plants are located in China , the United States , Pakistan , Canada , England , Japan , Belgium , Brazil , New Zealand , Indonesia , India , Thailand , Turkey and Perú. As of July 2010, 89 percent of Honda and Acura vehicles sold in the United States were built in North American plants, up from 82.2 percent a year earlier. This shields profits from the yen’s advance to a 15-year high against the dollar. Honda's Net Sales and Other Operating Revenue by Geographical Regions in 2007 Geographic Region Total revenue (in millions of   ¥ ) J

Universal joint

Universal joints are used for connecting two shafts inclined at angles to one another. For transmitting the rotary motion from the engine to the road wheels throughout the variations in position of the rear axle with respect to the gear box and chassis, universal joints are most suitable. It shows the principle of universal joint.

Universal joint

Universal joints are used for connecting two shafts inclined at angles to one another. For transmitting the rotary motion from the engine to the road wheels throughout the variations in position of the rear axle with respect to the gear box and chassis, universal joints are most suitable. It shows the principle of universal joint.

Detonation

It is caused by the fuel with a low octane rating and is the tendency for the fuel to autoignite in an engine combustion chamber. The resulting knock or ping is the sound of the pistons slamming against the cylinder walls. Severe detonation can break pistons and destroy engines. This early ignition of fuel creates a shock wave throughout the cylinder as the burning and expanding fuel air mixture collides with the piston that is still traveling towards T.D.C. (top dead center) .

Detonation

It is caused by the fuel with a low octane rating and is the tendency for the fuel to autoignite in an engine combustion chamber. The resulting knock or ping is the sound of the pistons slamming against the cylinder walls. Severe detonation can break pistons and destroy engines. This early ignition of fuel creates a shock wave throughout the cylinder as the burning and expanding fuel air mixture collides with the piston that is still traveling towards T.D.C. (top dead center) .

Hydraulic lifting (valve)

All the engines have hydraulic valve lifters in one form or another. The most common types of engine that has them is your vehicle engine. They created to get rid of the need for combustion engines to have mechanical clearance in the engine valve train. The reason that clearance is required is to keep the valve from being held open and destroyed as the valve train goes through its process of thermal expansion. In in effect, hydraulic valve lifters keep the valve healthy and protected from an engine normal thermal expansion process.

Hydraulic lifting (valve)

All the engines have hydraulic valve lifters in one form or another. The most common types of engine that has them is your vehicle engine. They created to get rid of the need for combustion engines to have mechanical clearance in the engine valve train. The reason that clearance is required is to keep the valve from being held open and destroyed as the valve train goes through its process of thermal expansion. In in effect, hydraulic valve lifters keep the valve healthy and protected from an engine normal thermal expansion process.

Differential

Differential  : When the vehicle travels around a corner, the distance traveled by the outer wheel is greater than that traveled by the inner wheel. If the wheels are mounted on dead axles so that they turn independently of each other, (the front wheels of the vehicle an ordinary vehicle) they turn at different speeds to compensate for the difference in travel. But the the wheels are positively driven by the engine to device is necessary to permit them to revolve at different speeds without interfering with the propulsion of the vehicle. To accomplish this purpose, a system of the differential gears is provided to allow the outer wheel to revolve at a higher speed than the inner wheel while turning corner. In this way, the inner wheel skidding of the which involves the sliding friction. being harmful for the life of the tyres is overcome Construction and working : Figure shows the construction and working of the differential mechanism. It Consists of The Following components: (i) Crown

Differential

Differential  : When the vehicle travels around a corner, the distance traveled by the outer wheel is greater than that traveled by the inner wheel. If the wheels are mounted on dead axles so that they turn independently of each other, (the front wheels of the vehicle an ordinary vehicle) they turn at different speeds to compensate for the difference in travel. But the the wheels are positively driven by the engine to device is necessary to permit them to revolve at different speeds without interfering with the propulsion of the vehicle. To accomplish this purpose, a system of the differential gears is provided to allow the outer wheel to revolve at a higher speed than the inner wheel while turning corner. In this way, the inner wheel skidding of the which involves the sliding friction. being harmful for the life of the tyres is overcome Construction and working : Figure shows the construction and working of the differential mechanism. It Consists of The Following components:

Cone clutch

It shows the cone clutch. It consists of two cones, internal and external cone. Friction material of a wire and asbestos are used for fitting on internal cone. The cones are held together in position by a large and strong coil spring. The torque is transmitted from the engine to the flywheel and internal cone to the splined shaft when the clutch is engaged. The foot operated clutch pedal is employed to pull out the internal cone and overcome the spring pressure during disengagement of the drive. Cone clutch was used for larger and earlier type vehicles but now it has become obsolete due to certain disadvantages.

Cone clutch

It shows the cone clutch. It consists of two cones, internal and external cone. Friction material of a wire and asbestos are used for fitting on internal cone. The cones are held together in position by a large and strong coil spring. The torque is transmitted from the engine to the flywheel and internal cone to the splined shaft when the clutch is engaged. The foot operated clutch pedal is employed to pull out the internal cone and overcome the spring pressure during disengagement of the drive. Cone clutch was used for larger and earlier type vehicles but now it has become obsolete due to certain disadvantages.