Global distribution of maternal causes of. death. A maternal death is defined as the death of a. woman while pregnant or within 42 days of. termination of pregnancy, regardless of the. site or duration of pregnancy, from any cause. related to or aggravated by the pregnancy or. its management.
There are two types of control systems namely: 1  Open loop control systems (non-feedback control systems) 2  Closed loop control systems (feedback control systems)
1 Control systems can operate in places that humans would find dangerous or awkward. 2  Outputs [output: the term denoting either an exit or changes which exit a system and which activate/modify a process ] are consistent and error free.  Computers can process data quickly and machines can operate faster than humans.