Engineers plan, design and supervise engineering projects from concept to completion. Technicians are the doers; they support the systems and projects that the engineers design.

A grinding mill is a unit operation that is designed to break down a solid material into smaller pieces. A factory on the other hand is a building or a set of buildings that contain plants, equipment or...

Revenue is the amount earned from a company’s main activities such as selling merchandise or providing services. Income is the money left for a business after it subtracts costs and expenses from its revenue.

Industry is the production of material or service products that contribute to an economy. A factory is a building where the actual manufacturing of the product takes place.

A unit can be used to refer to a house, apartment, mobile home, trailer, group of rooms, or a single room which is occupied or used for occupancy as separate living quarters. It is most commonly used to refer...