1.Mechanical engineering is one of the broadest engineering disciplines. Mechanical engineers research, design, develop, build, and test mechanical and thermal sensors and devices, including tools, engines, and machines. 2. $83,590 per year $40.19 per hour 3. Mechanical engineers generally work in offices. They may occasionally visit work sites where a problem or piece of equipment needs their personal attention. In most settings, they work with other engineers, engineering technicians, and other professionals as part of a team. 4.fixing and building thing on the job 5. there is a big demanded for them 6. Bachelor's degree 7.