hello,i have a computer engineering background with no mehatronic experience  ,and now i am studying a mechatronic as a subject and i have a task (bellow in the attachments )...

I want smart card for entry employ so give me all stuff idea how to make

I'm a second year student in b. Tech mechanical engineering in gndec ldh so what else should I do beyond academics to enhance my chances for campus placements?

pls answer

I am an m.tech (structural) student and I am planning to do project on concrete.could you please guide me with some suggestions

my number is <removed> so that we can discuss our workings and clarifications what do you say?

I need to know about this?and what products can be needed?

What is stiffness of a spring?

I have finished ccna course and searching job and my current location is chennai. 

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I am finding very difficult in grasping every problem quickly.... So I just want to know it.

How much is the Gate preparation useful for campus interviews?(My 3rd year has just started and I am from CSE)

Need advice on how to reduce the width  of hoverboard. Its for school project and my group intends to use it to drive a wheelchair but currently it does not...