Answer / dharmender

mechanical engineering:- is a descipline of engineering
that applies the principles of physics and material science
for analysis , design, manufacturing, maintenance of
mechanical system.....
need in our life:-
It influences our lives in many ways. The different fields
of mechanical engineering try to make use of force, energy,
and motion to build machines or gadgets to make our lives
easier.
Actually Mechanical engineering impacts our daily lives
without us noticing it. When you turn the switch of your
light, ride a train or bus, when you cross a bridge, and
many more day to day activities - are all under the
discipline of mechanical engineering.

Ya it is essential...

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