Product investagition Assignment Example | Topics and Well Written Essays - 1500 words

Product investagition - Assignment Example............................................................................................................7 Energy Source..8 Labels...8 Use8 Maintenance......9 giving medication.....9 References.10 i. Functions and Purposes An electrical screwdriver is a general hand-tool that comes in numerous versions that serve different functions. Screwdrivers are apply to supplant or restore a mass of objects. Electrical screwdrivers are used in diminish and tightening screws. Screwdriver and screws are imperative factors in the completion of any project. A screwdriver tightens screws used to hold unitedly plastic, wood, metal and other materials. Screwdrivers rotate a screw and drive it into a metal, wood or plastic material (Kinghorn, 2007). The spiral design of the screws adds security and stability to such items. Other than driving screws, screw drivers also serve other purposes according to their design. There are four primary electrical scr ewdrivers Flat- designate screwdriver, Phillips head screwdriver, Allen Wrench screwdrivers and Star screwdrivers. A flat-head electrical screw driver is differentiated by its undeviating all-metal edge. It is used to drive in or out screws with a single opening at the top. This screwdriver has magnetized properties that can be used to lift metallic screws from a tin or a mickle when stuck. It is also used in small items (Kinghorn, 2007). The Philips head screwdriver is a modern screwdriver used in computers, household appliances, calculators, mobile phones and other electronics. It comes in different sizes and is easily stripped. It is used in screwing in and out screws in home appliances, laptops, computers, mobile phones and calculators. Arguably, screwdrivers assist in completing projects by driving screws into a metal, plastic and wood material, and satisfactorily ensure that such items are stable and secure (Kinghorn, 2007). ii. Components Driving a screw into a material ha s been made one of the easiest operations in homesteads. An electrical screwdriver comprises of the electric motor, rechargeable battery, the switch, a add-on system, the chuck, and the screw steel bar, and the handle (Cheng, 2007). The electric motor operates under magnets and magnetism. It utilizes magnetism to give back motion. The like poles in the motor oppose each other, and this creates the motion of the motor that rotates the screwdriver to drive the screw into a material (Miller, 2007). The switch avoids flow of unnecessary electricity to the motor and supplies power to the motor. It is covered to avoid electrocution. The gear system consists of the primary part of the device. It gives the device adequate strength and power to drill into a pluck of wood or plastic. The gear system