Thursday 19 April 2018

TWO MOTORBIKES WITH SAME CUBIC CAPACITY BUT DIFFERENT MILEAGE !!! WHY ??


You might have noticed that motorbikes having same cubic capacity gives different mileage. For Example,Bajaj Platina has cubic capacity of 100 CC and it gives mileage of 104 kmpl,on the other hand Hero Splendor is also having same cubic capacity but it gives the mileage of 81kmpl.

It is mainly because the bikes like Platina has been made keeping in mind mileage.Parts are light to keep bike weight low.Carburetor is tuned to extract mileage though it puts a strain on engine which you can judge from harsh engine note.If you race it will shudder as it puts strain on engine.Also it gives Low torque, low BHP, and leaner air fuel mixture. Tyres are slim for less friction with road.All this saves you petrol but at a high maintenance cost & low resale value.High maintenance cost can be curtailed with regular servicing but if you give less petrol to engine then wear & tear will be more anyway.

Wednesday 18 April 2018

FORD FREESTYLE TO BE LAUNCHED ON 26TH APRIL 2018:TECHNICAL DETAILS YOU NEED TO KNOW !!

Ford has just pushed back the launch date of the Freestyle hatchback-based crossover from 18th April to 26th April, 2018. The reason for the delay in the launch of the Freestyle may be due to the fact that the facelifted Mahindra XUV500 is launching on the same day, and the first drives of the Tata Nexon AMT are also scheduled for that day.
The Freestyle is the rugged version of the Figo hatchback, which sports black honeycomb grille, faux silver skid plates, beefy front and rear bumpers with black body cladding. The ground clearance of the Freestyle is up by 15 mm as compared to regular Figo Variant.It also gets sporty suspension set up over the regular Figo variant.

ENGINE SPECIFICATIONS:

Ford Freestyle will be powered by a new 1.2-liter Ti-VCT petrol engine tuned to give out 95 bhp of power and 120 Nm of torque. The diesel engine, on the other hand, will be tried-and-tested 1.5-liter unit producing 99 bhp and 215 Nm of peak torque. Both engines will come mated to five-speed manual transmission. Ford claims the Freestyle petrol variants will give 19.0 kmpl fuel efficiency while the diesel variants will come with 24.4 kmpl mileage.

The Freestyle will be offered in four variants – Ambiente, Trend, Titanium, and Titanium+ and six color options – Canyon Ridge, Absolute Black, Moondust Silver, Oxford White, White Gold and Smoke Grey.
Based on the KA platform that it shares with the Figo hatchback and Aspire compact sedan, the Freestyle is a very important vehicle for Ford, and is one of the biggest launches of this year. The Freestyle is supposed to be priced at Rs. 50,000 more than the Figo, variant to variant. This puts the Freestyle’s starting price at the Rs. 6 lakh mark.

DIFFERENCE BETWEEN BRAKE FADE AND BRAKE DRAG EXPLAINED !!

Brake fade-Since during braking of a vehicle a large amount of heat is generated and the brakes drums and discs are forced to absorb this.Hence brake fade describes a condition where heat is generated at a faster rate than they are capable of dissipating into the surrounding.


Since the brake pad is fixed with some adhesive material hence when such large temperatures are achieved during braking this adhesive material starts to vapourise and forms a layer between the disc rotor and brake pad there by decreasing the braking force(as the layer formed is compressible)which in turn reduces the braking efficiency of the vehicle.Also the friction material overheats and the coefficient of friction drops off significantly which also reduces the braking ability of brakes.

Brake drag-It is the rolling drag that brakes incur at elevated temperatures.This problem can be caused by several occurrences from failing of master cylinder to misalignment of brake calipers.Generally brake drag is caused due to incomplete brake shoe release.

Or by broken or weak springs on drum brakes.Or may be due to corroded or jammed caliper piston.Also brake drums that have defective linig material,out of round(elliptical),have clogged lines or hoses or loose anchor pins can also cause brakes to drag.