What is a Primary function of trailer information added by data link layer encapsulation?

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What is a primary function of the trailer information added by the datalink later encapsulation?

it is used for error detection

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Why data link layer have header and trailer?

The Data Link layer prepares a packet for transport across the local media by encapsulating it with a header and a trailer to create a frame.Header - Contains control information, such as addressing, and is located at the beginning of the PDU.Trailer - Contains control information added to the en...

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What happens in the data link layer?

It makes sure the appropriate physical protocol is assigned to the data.The data link layer is the second layer in the OSI Model.The three main functions of the data link layer are to deal with transmission errors, regulate the flow of data, and provide a well-defined interface to the network layer.

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What is a primary function of the trailer?

To transport things that won't fit in the vehicle that is towing it.

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What is the most common physical device that is used for the data link layer?

(The ipconfig command refers to the MAC address as the physical address.) Two types of Data Link layer devices are commonly used on networks: bridges and switches.A bridge is an intelligent repeater that is aware of the MAC addresses of the nodes on either side of the bridge and can forward packe...

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What is the primary function of a co2 dragster?

The presence of turbulence increases the aerodynamic drag, which resists the car's forward motion.CO2 racers can also test their cars in the schools wind tunnel.It measures the frontal drag force in grams.

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What is a data link connectors purpose on a vehicle?

It's a place to hook up a diagnostic scanner when you need to find out why a car is giving you a "check engine" light. They're usually found underneath the steering wheel in newer cars or in the engine bay on some older cars.

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Where is the data link connector?

OBD-II diagnostic connector The OBD-II DLC (post-1996 vehicles) is usually located under the instrument panel on the driver side, though there are several exceptions.

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What are the four primary functions of a hydraulic fluid?

Question: Select All Correct Statement: .The Four Primary Functions Of A Hydraulic Fluid Include: Transmit Power, Lubricate The System And Sealing The Clearances, And Dissipating Heat .While Pressure Is Resistance Against Fluid Flow In A Hydraulic Or Pneumatic System, Force Is Generated By The Ap...

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Where is the data link connector on a 2005 SRX?

Since I'm not in front of the OBD machine and don't have my manual here at the house and so have no reference to find the actual location, I'm just going to tell you the places these connectors are usually found:*Under the dashboard, could be anywhere in the driver's side area.*In the console are...

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What is the main function of a Trailers safety chains?

In other words, safety chains are an essential piece for making sure your trailer is properly connected to your tow vehicle.They are also necessary so that you can still safely guide your trailer and maintain control as make your way to a safe stopping point in the event that the event of a ball ...

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What is the primary function of a pressure differential valve used in a hydraulic brake circuit?

To send more pressure to the front wheels, where it is needed.

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What is a data link connector on a 2001 ford windstar?

The Data Link connector usually refers to the connector the hand held OBDll scanner tool hooks up to to scan for any bad codes in your on board computer.The DLC (Diagnostic Link Connector) is the multi-pin diagnostic connection port for automobiles and trucks used to interface a scan tool with t...

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Where is the Data link connector on a 2002 Honda accord?

Under the glovebox, in the passenger kickwell.

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What type of information can one obtain in a car data check?

Car data checks can provide a whole list of data points regarding the history of the vehicle. These range to if the car has ever been stolen, involved in a reported accident, ever written off by the owner and other pertinent information. It is always a good idea to get an updated check whenever y...

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Does the data communication link have anything to do with the computer in a car?

i have a 91 Lincoln continental that the data communicatio link light comes on on the dash and stays on does it have anything to do with the computer in my car? please e-mail me at [email protected]

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What is key information to include when writing an ad about a 4x4 for sale?

Key information to include when selling any used car is the type and make of the car, the year it was released, the mileage and if it has been in any accidents.

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What is Australia's primary modes of transportation?

Poo stains. Queefs and Fallopian Tubes. Dunno. You tell me, kthx sir. Or Madam, if you're a girl. Quick say thanks a bunch. Penial and Rectial Disfunctions. Rotting Banana Vag. American Mobile Devices Uterus', or Buzz Aldren. Or possibly, quick say no do you Isabel Johnston, the amazing senator, ...

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What are the layers of car paint?

Different Types of Car Paint; What you Need to Know Primer. With a prep or undercoat finish — a.k.a. Base Coat. Base coat paints are just like the name implies — basic. Clear Coat. Often referred to as a clear coat finish — because of its placement on top of the base coat — is actually a pa...

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What is the function of a sparkplug?

To provide an electrical spark hot enough to ignite the air/fuel mixture

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What is the function of a transmission?

it transfers the power of the engine to the drive wheels.

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What is a weak link?

weak link.The least dependable member of a group, as in The shipping department, slow in getting out orders, is our weak link in customer service, or They're all very capable designers except for Ron, who is clearly the weak link.

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What is the function of a tire?

To reduce rolling friction and yet, provide friction laterally, to keep the car on the road.They have to be soft enough to even out bumps in the road and yet, inflated enough to give a good footprint for grip round corners and braking.

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What is the function of a rectifier?

A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction.

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What is the function of a diode?

Main functions The most common function of a diode is to allow an electric current to pass in one direction (called the diode's forward direction), while blocking it in the opposite direction (the reverse direction).As such, the diode can be viewed as an electronic version of a check valve.

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What is a actavtion link?

When you register with a web site, they will normally email you an activation link you must click to verify you are the person who registered with the site.

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What is the function of a carburetor?

carburettar is to supply fuel to the inlet manifold ,which then goes to ignition chamber the carburettor supplies the fuel at a metered rate .the idlesettings etc, are all done at the carburettor. the amount of gas supplied depends on demand required Aerosolize gasoline to help make gasoline vapo...

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What is the function of a relay?

it is to handle electrical loads too large for a small switch to handle mainly

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What is the function of a piston?

Original Answer:A piston compresses gas and air causing tiny little explosions, which turn the turbines that run the wheels.My Answer:Um, no. There's no turbine in an internal combustion engine. Except in a turbocharger, and that's external anyway. And the explosion (one per cylinder per revoluti...

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What is the function of a counterweight?

A counterweight is a weight that, by exerting an opposite force, provides balance and stability of a mechanical system.Its purpose is to make lifting the load more efficient, which saves energy and is less taxing on the lifting machine.

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What is the pourpuse of a fusible link?

To protect an electrical circuit from further damage when there is a dead short.

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What is the primary means of transportation in the US?

It would probably car, trains?, buses, bikes, airplanes, and taxis.

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What if you forgot to tighten the clamp for a drag link on a tractor trailer truck?

If that drag link pops out, there'll be a wreck.

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What are the layers of paint on a car?

A typical automotive coating system consists of four layers as shown in Fig.1, namely the e-coat, the primer or filler, the basecoat and the clearcoat, and the latter two-layers are combined into the topcoat.

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What is a car data saver?

IT can be a device that keeps your car's computer powered while you perform a battery change. Newer cars have adaptive memory that would need to be re-learned otherwise. It also keeps your radio stations programmed and your clock time correct during a battery change. Another Device that it can be...

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What is the width of a trailer?

Up to 102 inches, statutory.The maximum trailer width, 8 1/2 ft (102").

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What is a real-life example of composition of functions?

Think of the function associated with a voice recording you made say with Audicity or any other recording software. That is a function f. Applying any effect is a composition of function. If for example one amplified his/her recording, then a composition is done. That is we used Aof i,e A(f).

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What is the purpose of online car data checks?

Online car data checks are very useful to anyone who is considering purchasing a used car. These checks will reveal whether the car has been stolen, written off, or has an outstanding loan on it.

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Where can one find more information about the function of ballscrews?

The main function of a ballscrew is to lower friction by making it a rotational movement. Ballscrews are used in aircraft, machine tools and in car power steering systems.

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What is the function of a modulator of car?

Assuming you mean the modulator on an automatic transmission... The modulator help to control the timing of the changing of gears in the tansmission. The modulator uses manifold vacuum to finetune the shift point, lower vacuum means higher load, throttle is open wider, shift point will be delayed.

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What is the primary purpose of mud trucks?

Mud trucks are more about fun than about utility. However, they are used at times in extremely muddy landscapes such as logging or farming to transport supplies.

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What is the origin of free primary education?

The origin of Free Primary Education (FPE) can be traced back to the 1948 Declaration of Human Rights where basic education was recognized as a human right.The current FPE programme was launched in 2003 and it led to an overwhelming enrolment of pupils at the primary level of education.

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What is function of piston pin of a piston?

The piston pin joins the piston to the connecting rod. Igniting fuel / air mixture pushes down on the top of the piston, the piston transfers the force to the connecting rod, which in turn pushes against the crankshaft, converting the up and down motion of the piston to the rotary motion of the c...

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What is the function of a gearbox in a vehicle?

The gearbox enables the engine to work in its most efficient rev range while the vehicle is moving off from stationary through to its top speed.Moving off from rest you need a low gear so that the engine can rev freely while starting to get the weight of the vehicle moving from zero speed, throug...

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What is the function of a ridiator in a car?

Exchanges heat absorbed by the coolant to the air which passes through the fins.

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What is a fusible link damper?

Fire Damper: A device designed to impede the spread of fire through walls, floors and partitions.Its construction includes a galvanized steel frame and a fusible link, a heat sensitive device (usually set at 165° F).When the fusible link opens it releases the damper components to close.

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What are the 4 main layers of automotive paint?

A typical automotive coating system consists of four layers as shown in Fig.1, namely the e-coat, the primer or filler, the basecoat and the clearcoat, and the latter two-layers are combined into the topcoat.

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What is primary recycling?

the most common examples of primary recycling (reuse) are with glass containers, where milk and drinks bottles are returned to be cleaned and used again. reuse is not widely practiced in relation to plastic packaging - plastic products in general end to be discarded after first use. however, ther...

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What is the primary purpose of dual rear tires?

The main purpose for Dual rear tires is for 2 basic reasons. 1. When towing a heavy load, it lessens the chance of over stressing the rear tires (In extreme cases, the blowout of the rear tires) 2. It provides more traction in all situations (by having more rubber on the road, the torque put out ...

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What is a example of information utility?

An example of Information Utility is a new plasma TV coming complete with a detailed instruction manual. Another example could be a salesperson showing you all the features of your brand new car.

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What is the function of a transmission in a car?

In older cars a two way radio allowed you to transmit as well as receive radio signals. This "transmission" has come through the years in various forms and is now associated with the gearbox. It has been misinterpreted as the transmission of power from the engine to the wheels. See Nikola Tesla a...

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What is the primary cause of all skids?

Combinations – skids are most often caused by excessive speed, coupled with too sharp a turn for the vehicle or braking when turning, or "normal" speed coupled with ice or snow or gravel on the road, etc.Hydroplaning takes place while driving on wet roads.

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What is function of a piston in a petrol engine?

Answer The piston is a key engine part, which is used to compress gases withing the combustion chamber or cylinder of an engine. The piston is sealed with a piston ring, often constructed under freezing temperatures, to allow expansion and therefore complete sealing, to seal the chamber to preven...

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What is the function of a Jack in a vehicle?

The basic function of a car jack is to lift a portion of a vehicle. Typically this is used to change a tire although other maintenance is sometimes performed with the use of a car jack.

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What is the function of charging system in a car?

To run all the electronics on the vehicle and to keep the battery charged.

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What is the main function of a throttle?

Controls the amount of air feeding the engine.

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What is the function of a rectifier diode?

A rectifier can convert AC to pulsating DC.

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What is the function of a diode in an alternator?

What Are the Functions of a Diode in an Alternator? Rectifier diodes are electronic devices that allow electrical current to flow in one direction only.Because of this electrical property, diodes are used to convert alternating current electrical energy into direct current electrical energy.

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What is the function of a car control arm bushing -?

A control arm bushing is a pivoting/joint for mounting the control arm, it is made of rubber or urethane to reduce noise/vibration transmission to the chassis.

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What is the function of a distributor in car engine?

A distributor is an enclosed rotating shaft used in spark-ignition internal combustion engines that have mechanically-timed ignition.The distributor's main function is to route secondary, or high voltage, current from the ignition coil to the spark plugs in the correct firing order, and for the c...

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What is the function of a diff unit?

A differential (gear box) as fitted to automobiles:This is fitted to allow the two wheels on an axle to turn at different speeds and travel different distance's in a corner.Less common is the centre differential in a four wheel drive application that can allow the front and rear axles turn at dif...

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What is the function of camber in a car?

When camber specifications are determined during the design stage, a number of factors are taken into account. The engineers account for the fact that wheel alignment specifications used by alignment technicians are for a vehicle that is not moving. On many vehicles, camber changes with different...

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What is the function of a safety cage?

A safety cage is also known as a roll cage. The function of one is to prevent the roof on a racing car or similar vehicle from caving in in case of a roll over.

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What is the function and purpose of a car horn?

Oh, stop being silly. Seriously, though, a car horn functions as a warning device.

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What is the function of a brake system?

The main function of the brake system is to decelerate or decrease the speed of a vehicle.By stepping on the brake pedal, the brake pads compress against the rotor attached to the wheel, which then forces the vehicle to slow down due to friction.

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What is the function of a drum brake?

A drum brake is a brake that uses friction caused by a set of shoes or pads that press against a rotating drum-shaped part called a brake drum. The term drum brake usually means a brake in which shoes press on the inner surface of the drum.

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What is the function of a master cylinder bypass port?

The replenishing port located next to the vent port allows fluid flow to the low pressure side of the piston.As the piston travels through the bore, vacuum is created behind the piston.This flow prevents any vacuum pressure from holding back the piston as it travels forward.

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What is a weak link person?

COMMON If you describe someone or something as a weak link or a weak link in the chain, you mean that they are an unreliable part of a system or member of a group, and because of them the whole system or group may fail.Note: People sometimes say that a system is only as strong as its weakest link.

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What is the function of crank shaft?

crnke shaft is the one which is attached with piston trough gudgeon pin or swift pin. Its main use is to rotate the piston in rotary motion with the help of counter weight,due to which piston resiprocate up and down.

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What is the functional group of alkenes?

alkene did not have any functional group but it is unsaturated compound due to having double bond between carbon asC=C

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What is the function of cumbustion chamber?

The combustion chamber has an exhaust valve and an intake valve. The power stroke is ignited just before TDC, in timing with the spark plug to ignite the fuel/air mixture. Hence, this forces the piston down with both valves closed. NOTE:Intake stroke (valve open to receive the f/a mixture), Compr...

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What is the function of crank pulley?

A crank pulley also known as a crankshaft pulley is an essential part of a car. It transmits the mechanical power and torque, or the force of motion, through the pulley system to additional car elements.

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What is the function of RDS CA?

RDS CA is an audio function on car radios. It is a way of the radio finding the kind of station you like to listen and can enhance ones listening experience while driving.

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What is the function of voltage regulator?

A voltage regulator is used to regulate voltage level.When a steady, reliable voltage is needed, then voltage regulator is the preferred device.It generates a fixed output voltage that remains constant for any changes in an input voltage or load conditions.It acts as a buffer for protecting compo...

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What is the function of engine?

The function of a car engine is to convert fuel into mechanical motion, which makes it possible for the car to move.It transforms chemical energy from the fuel into mechanical energy through an internal combustion process.

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What is the function of tappet cover?

to keep dirt out and oil in

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What is function of Throttle Valve?

it is the valve which reduce the pressure.

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What is the function of transmission gear?

transmission are ment to move a vehicle.which the transmission with it's many parts help this to happen.if a parts fails than the transmission will fail and costs are extreme.

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What is the function of income statement?

The purpose of the income statement is to show the reader how much profit or loss an organization generated during a reporting period.The other key subtotal is the operating profit, which is the gross profit minus all operating expenses (such as selling and administrative expenses).

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What is the function of an accumulator?

The external source can be a spring, a raised weight, or a compressed gas.An accumulator enables a hydraulic system to cope with extremes of demand using a less powerful pump, to respond more quickly to a temporary demand, and to smooth out pulsations.It is a type of energy storage device.

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What is the function of ECU?

An engine control unit (ECU), also commonly called an engine control module (ECM), is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance.

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What is the function of cylinder liners?

The cylinder liner, serving as the inner wall of a cylinder, forms a sliding surface for the piston rings while retaining the lubricant within.The most important function of cylinder liners is the excellent characteristic as sliding surface and these four necessary points.

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What is the function of stabilizer bar?

An anti-roll bar (roll bar, anti-sway bar, sway bar, stabilizer bar) is a part of many automobile suspensions that helps reduce the body roll of a vehicle during fast cornering or over road irregularities.It connects opposite (left/right) wheels together through short lever arms linked by a torsi...

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What is the function of mechanical governor?

It keeps the engine from over revving.

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What is the function of coil spring?

The Purpose of Coil Springs.Coil springs are used in many mechanical devices, from watches to car shocks.They are often called compression springs, torsion springs or helical springs.They work in storing energy so to release it to absorb any shock or maintain a force between two contacting surfaces.

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What is arb link in a car?

Anti-Roll Bar or Sway Bar

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What is a fusible link fire door?

Fusible link closer arms incorporate a link made from pieces of metal held together by solder that is designed to melt when it reaches a certain temperature, releasing the hold-open and allowing the door closer to close the door.

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What is the function and constrution of a piston?

I am providing a website for you to go to for this information. I think you will understand it better if you actually see it. http://www.innerauto.com/Automotive_Systems/4_Cycle_Piston_Engine/Piston/

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What is the function of a cars junction block?

A junction box distributes electricity to all parts of the car where it is needed. It is responsible for the functioning of power windows, radios, cds players, and lights.

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What is the function of spark plugs in a car?

To provide an electrical spark to ignite the compressed air/fuel mixture in a gasoline powered engine.

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What is the function of gudgeon pin in a piston?

The gudgeon pin or wrist pin (as it is called in the US), connects the piston to the connecting rod and provides a bearing for the connecting rod to pivot upon as the piston moves.

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What is the function of a car value calculator?

A car value calculator functions to calculate the current resale value of a car. They will also calculate the current value of a van, light truck or SUV. So perhaps they should be called vehicle value calculators instead.

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What is the function of a camper Jack?

A camper jack is useful for jacking up a camper. It is helpful to get the camper on the jack of a truck or car for transport. Its main function is to lift up the camper.

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What is the function of accelerator in a car?

The Accelerator in a car or any vehicle controls the Flow Rate of the fuel into the Combustion Chamber.Whenever we apply the Accelerator, it opens the Throttle valve which increases Fuel Input to the engine, therefore increasing the Speed of the vehicle.

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What is the function of a gear box?

The gears are mounted on shafts, which are supported by and rotate via rolling element bearings.The gearbox is a mechanical method of transferring energy from one device to another and is used to increase torque while reducing speed.

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What is the function of the stoplight?

To warn people that they must stop.

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What is function of modulator valve?

The modulator valve uses hydrological pressure to shift a transmission !

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What is the function of computer box?

in the autos today there are computers aka ecu,ecms. for each electronic systems in your car.ex,for anti lock brakes,fuel injection,ignition,and so on. so basically a computer takes a signal for a certain function from sensors processesthe signals a makes thousands of adjustments per milli second...

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What is the function of car mileage?

The function of car mileage is to tell a person how far their car has traveled total.

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What is the function of fuel filter?

A fuel filter is a filter in the fuel line that screens out dirt and rust particles from the fuel, normally made into cartridges containing a filter paper.They are found in most internal combustion engines.Fuel filters serve a vital function in today's modern, tight-tolerance engine fuel systems.

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