As it is part of FDP101X i am here by sharing the course video about Friction in Tribology
Reflection Spot
What do you mean by Friction
Q 1) In adhesive friction two surfaces are pressed together
a) Under load
b) By viscosity
c) By lubricant
d) By pressure
Q 2) Co-efficient of friction depends on
a) Environment
b) Hardness
c) Chemical composition
d) All of the above
manjunath 