shrink fit मीनिंग इन हिंदी

Not sure of the truth of it, but Levis used to advertise jeans where they recommended wearing them in the bath ( cold ) to'shrink fit'them to you.
The disadvantages of free machining steel are : ductility is decreased; impact resistance is reduced; copper-based brazed joints suffer from embrittlement with bismuth free machining grades; shrink fits are not as strong.
Thermal expansion is also used in mechanical applications to fit parts over one another, e . g . a bushing can be fitted over a shaft by making its inner diameter slightly smaller than the diameter of the shaft, then heating it until it fits over the shaft, and allowing it to cool after it has been pushed over the shaft, thus achieving a'shrink fit '.