Automation System Most continuous control actuators: use a 4 to 20 mA current loop input None of these are used with standard continuous control loop are of the time proportioning type (b) and (c) above use a 4 to 20 mA current loop input None of these are used with standard continuous control loop are of the time proportioning type (b) and (c) above ANSWER DOWNLOAD EXAMIANS APP
Automation System A sequence controller: is no longer in widespread use performs on/off control functions in relation to time. is a mechanical only controller None of these is difficult to program is no longer in widespread use performs on/off control functions in relation to time. is a mechanical only controller None of these is difficult to program ANSWER DOWNLOAD EXAMIANS APP
Automation System Computer-based controllers: None of these are very flexible (a) and (c) above should be built in a modular fashion wherever possible are very difficult to change None of these are very flexible (a) and (c) above should be built in a modular fashion wherever possible are very difficult to change ANSWER DOWNLOAD EXAMIANS APP
Automation System The electronic component that has been the key to recent developments in automation is the: diode improved vacuum tube integrated circuit transistor None of these diode improved vacuum tube integrated circuit transistor None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Analog and digital controllers: accept the same input signals cost the same to build None of these can be changed with equal case All of these accept the same input signals cost the same to build None of these can be changed with equal case All of these ANSWER DOWNLOAD EXAMIANS APP
Automation System A common way to take x, y coordinates off a drawing is to use a light pen Direct view storage tube (DVST) Tablet None of these digitiser light pen Direct view storage tube (DVST) Tablet None of these digitiser ANSWER DOWNLOAD EXAMIANS APP
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