Guys this is only and only for some one who is expert in the mechanical engineering course " Sounds and Vibrations " . Any one who has skill with this course is eligible for this job. I am not going to put extra details, but if you think you are good with this course then PM, and i have a job for you. I need this urgently, so reply me with your skills, that how you can say that you are expert with this course. Just a simple Note: Your job will be to solve questions related to this course, that's it. I will be using them for my education site.