Tuesday 22 October 2019

KNOW WHY KTM IS FAST AND ROYAL ENFIELD IS SLOW !!


Royal Enfield despite of having 350 CC Engine is able to reach a top speed of 90-100 kmph whereas KTM Duke 390 is having 373 CC Engine is able to attain 160 to 165 kmph. Which simply means power of Duke 390 is way ahead of RE 350.

Now,coming to torque figures of both machine.Duke 390 produces 35 N⋅m @ 7250 rpm whereas RE 350 produces 28 Nm at 4000 rpm, which simply means maximum torque of RE 350 comes at very early stage whereas Duke 390 takes time to attain its maximum torque.In short we can say that RE 350 is a better pulling machine.

Now the question is that,what makes Duke 390 a fast machine despite of having almost same capacity engine.The technology used by Duke 390 is way ahead of RE 350. It uses DOHC,Liquid cooling and other latest technologies.Also Duke 390 is lighter than RE 350 but one thing that brings the drastic change is the construction of Engine.

Duke 390 uses oversquare engine 80.0mm bore and a 60.0mm stroke.The stroke is shorter than bore which helps in faster movement of engine as the distance to be covered in up and down motion is less.So,engine revs fast thus helps in attaining higher top speed.

On the other hand Royal Enfiled 350 uses undersquare engine 70 mm bore and 90 mm stroke.With longer stroke the engine becomes slow as distance to be covered is more.But this results in increased torque as,Torque=Force x Distance.
So,in this case engine revs slow which result in increased torque.

Click here to know more about oversquare,undersquare and square engine.


Monday 21 October 2019

KNOW WHAT IS THE DIFFERENCE BETWEEN NET WEIGHT AND GROSS WEIGHT !

It is vital to understand weights when it comes to shipping goods. Weight is used to determine shipping costs regardless of whether the shipment is made by sea, air, rail, or road. The paperwork, quotes, and bill of lading will clearly indicate which weight the costs are based on for that shipping company.

Gross weight and net weight are two most commonly used terminologies used.We will understand the difference between gross weight and net weight in this article.

Net weight is the base weight of a product by itself. It is probably the term most people are familiar with, as they encounter it daily on food packaging. The net weight of a can beans is only the weight of the beans themselves and does not include the weight of the can.



The word gross means total. Thus, gross weight means total weight. The gross weight will include all aspects required for shipping. It includes the actual product, its packaging and any other packaging required to enable the shipping of the product.

There is one more terminology which is known as tare weight.Tare weight is the weight of the container in which a shipment travels. The weight of the container, full of your cargo, is what you will be charged to ship, or what you will pay to receive. Tare weight equals gross weight minus the net weight.

Summary:


1.Gross weight is the total weight of the shipment, including the raw products, its packaging, pallets, containers, and weight of transport vehicle.

2.Net weight refers to the weight of the raw product ordered. It does not include the weight of any container within which the product is held (e.g. a tin or box) or subsequent weight of pallets, larger containers, or the transport vehicle.

KNOW WHY FOG LIGHTS ARE USED !!

Front-facing fog lights and fog lamps are a type of automotive headlight that is designed to emit light in a bar-shaped beam. The beam is typically designed to have a sharp cutoff on top, and the actual lights are usually installed low and aimed toward the ground at a sharp angle.


WHY DO WE NEED THEM?

Fog is a regular occurrence in many parts of the world, especially near large bodies of water. When the conditions are right, tiny water droplets or ice crystals can float in the air, just over the surface of the ground. In addition to acting like a cloud and blocking your view, the tiny water droplets or ice crystals decrease visibility even further by reflecting light that hits them. This makes driving through fog with headlights, and especially high beams, a frustrating and dangerous experience.

Fog lights are a solution here, and take a different approach to all that water vapor hanging over the road. They work in multiple poor visibility conditions, including fog, mist, snow, and even blowing sand. In order to let you see the road through the fog, factory-equipped fog lights are placed as low as reasonably possible, usually in the lower bumper cover on most modern vehicles.

The purpose of the fog lamp is to show the driver the road edges, lane markings and the foreground abruptly appearing during road drive. When used with headlamps in extremely poor visibility, a driver can maneuver safely at slow speed in snow, fog or heavy rains.

DIFFERENCE BETWEEN HEADLIGHT AND FOG LIGHT

1.Driving lights are used in vehicle to provide clear view of forward of the vehicle and intended to supplement the high beam of a standard headlight system. While fog lights are used to reflect the fog, snow, or dust particles in the air are developed for use on dangerously thick conditions.

2.Driving lights produces white light while fog light produces both white and yellow light.

3.Driving lights are used to show clear vision to avoid any road obstacles during night time while fog lights are used in specific conditions like dust, train, fog or snow.

4.Driving lights are installed in every vehicle by default by the manufacturer while in some areas fog lights are also installed according to weather condition in specific region and in most areas it is optional.


WHEN TO USE FOG LIGHT:

You should only use fog lights in situations where there is poor visibility conditions caused by rain, fog, snow, or even an excessive amount of dust in the air.

In short, we can say that fog lamps should be only used in conditions where there is less visibility caused due to snow,fog,dust or rain.We should not use fog lamp in clear conditions as it may distract other drivers on road.