Question

Укажите буквами а,б, в, г, какую функцию выполняют слова на – ed (v+ed): а) простое сказуемое; б) часть сложного сказуемого; в) определение; г) обстоятельство.
1. electric power is easily submitted to automatic controls.
2. the latter is usually referred to as automation.
3. simple repetitive operations are regulated by automatic controls.
4. he used the interval timer to control the operational period of equipment.
5. the pressure switch is used to detect the presence or absence of material on title
pressure plate of the switch which will open or close a circuit.
6. used for simple operations automatic control is very important.
7. having used this switch you can turn off a conveying system after a feeder or a
bin has been filled.