Mechanical engineers structure different machines inside structures, for example, lifts and elevators. Mechanical engineers configuration control creating machines, for example, electric generators, inside burning motors, and steam and gas turbines, just as power-utilizing machines, for example, refrigeration and cooling frameworks.
Mechanical engineers regularly do the accompanying:
# Examine issues to perceive how mechanical and warm gadgets may help take care of a specific issue
# Structure or overhaul mechanical and warm gadgets or subsystems, utilizing examination and PC supported plan
# Research hardware disappointments or challenges to analyze defective activity and to suggest cures
# Create and test models of gadgets they structure
# Examine the test outcomes and change the structure or framework as required
# Administer the assembling procedure for the gadget
Physicists and Astronomers
Physicists and astronomers study the ways in which various forms of matter and energy interact. Theoretical physicists and astronomers may study the nature of time or the origin of the universe. Some physicists design and perform experiments with sophisticated equipment such as particle accelerators, electron microscopes, and lasers.
Sales Engineers
Sales engineers sell complex scientific and technological products or services to businesses. They must have extensive knowledge of the products' parts and functions and must understand the scientific processes that make these products work.
Nuclear Engineers
Nuclear engineers research and develop the processes, instruments, and systems used to derive benefits from nuclear energy and radiation. Many of these engineers find industrial and medical uses for radioactive materials—for example, in equipment used in medical diagnosis and treatment.
Petroleum engineers design and develop methods for extracting oil and gas from deposits below the Earth's surface. Petroleum engineers also find new ways to extract oil and gas from older wells.
Architectural and Engineering Managers
Architectural and engineering managers plan, direct, and coordinate activities in architectural and engineering companies.
Drafters
Drafters use software to convert the designs of engineers and architects into technical drawings. Most workers specialize in architectural, civil, electrical, or mechanical drafting and use technical drawings to help design everything from microchips to skyscrapers.
Materials engineers develop, process, and test materials used to create a wide range of products, from computer chips and aircraft wings to golf clubs and biomedical devices. They study the properties and structures of metals, ceramics, plastics, composites, nanomaterials (extremely small substances), and other substances in order to create new materials that meet certain mechanical, electrical, and chemical requirements.
Mathematicians and statisticians analyze data and apply mathematical and statistical techniques to help solve real-world problems in business, engineering, healthcare, or other fields.
Mechanical engineering technicians help mechanical engineers design, develop, test, and manufacture mechanical devices, including tools, engines, and machines. They may make sketches and rough layouts, record and analyze data, make calculations and estimates, and report their findings.
Natural Sciences Managers
Natural sciences managers supervise the work of scientists, including chemists, physicists, and biologists. They direct activities related to research and development, and coordinate activities such as testing, quality control, and production.
source: collegegrad.com