WORLD HISTORY

Detailed explanation-1: -Interchangeable parts are made to specifications that ensure they are nearly identical; the purpose of this is to ensure that they will fit into any product of the same assembly type. Eli Whitney was the first person to come up with the assembly line in the United States and did so in 1797.

Detailed explanation-2: -Interchangeable parts, popularized in America when Eli Whitney used them to assemble muskets in the first years of the 19th century, allowed relatively unskilled workers to produce large numbers of weapons quickly and at lower cost, and made repair and replacement of parts infinitely easier.

Detailed explanation-3: -Modularization is the activity of dividing a product or system into interchangeable modules.

Detailed explanation-4: -noun. : the making of the parts of machines with such tolerances that any of the parts will properly function in any of the machines.

Detailed explanation-5: -Interchangeable parts are nearly identical parts that will fit into any assembly of the same type. The assembly line is a conveyer belt that carries unfinished products from worker to worker who each help to finish the product.