Q.1.
What causes reduction in speed during the movement of wheels?
Q.2.
How is traction and the direction of travel related?
Q.3.
What is term used to designate the tractive force between the rubber tyres of the driving wheel and the surface on which they travel?
Q.4.
What are the chains known as in track frame assembly of the Crawler Tractor?
Q.5.
Which tyres are used for common tractors?
Q.6.
Which motor is used in tramways?
Q.7.
Overall efficiency of steam locomotive system is close to ________
Q.8.
Energy required to overcome the rolling resistance which is equal to the work done in deforming the soil is known as _________