Viswanathan CSolid lubricant is used to reduce Friction in places where the temperature is too high, that a liquid lubricant can loose its properties. Generally used solid lubricants/Dry lubricants are...

Great sir : if reduced weight in cars lead to less pollution - Lets all endeavor in our professions even in a bit of way to arrive to that solution.

with MUVs on the ground & MAVs on the air ....

No shear force .. hence no deforming in that shape

Ambarish GaneshSingle Plate Clutch- The single plate clutch's schematic diagram is something like this. Looks pretty simple, eh? Wait till you are bombarded with hundred other diagrams throughout the book...