Automobiles have developed over the years, both in terms of ________ and design. 

Mechanical engineers make new products at the right place, on time and in the correct ________ . 

Mechanical engineers plan, desigh and develop a wide range of things: washing machine, cars and _________ .

Engineers work to _______ the existing part of the new model. 

Engineering students should have an understanding of math, ______ and chemistry 

Working as a mechanical engineer obviously requires a great knowledge of

mechanical science, in order to ______ functional systems.

Certain

chemicals are added to glue to _______ it. 

Most

_________ devices need oil as a lubricant. 

A lot of modern ______ are used for new manufacturing techniques.

Manufacturing is obviously _______  all along with the development of

civilization.