Automation System Programmable controllers: are programmed using relay ladder logic (a) and (c) above None of these cannot perform functions other than relay logic are widely used in many different industries are programmed using relay ladder logic (a) and (c) above None of these cannot perform functions other than relay logic are widely used in many different industries ANSWER DOWNLOAD EXAMIANS APP
Automation System Historically, central systems were used because: None of these All of these memory consumed a large amount of power memory was very expensive semiconductor memory was not available None of these All of these memory consumed a large amount of power memory was very expensive semiconductor memory was not available ANSWER DOWNLOAD EXAMIANS APP
Automation System What Is a process variable? A controlled variable None of these A manipulated variable All of these A process parameter that changes value A controlled variable None of these A manipulated variable All of these A process parameter that changes value ANSWER DOWNLOAD EXAMIANS APP
Automation System A favourable reason for automation is to: None of these increase number of operations raises assembly cost decrease throughput perform difficult operations None of these increase number of operations raises assembly cost decrease throughput perform difficult operations ANSWER DOWNLOAD EXAMIANS APP
Automation System One advantage of a PC in industrial control is that it: is unreliable because there are no moving parts All of these is very difficult for the inexperienced programmer to understand None of these has a reliable long life compared to relay logic is unreliable because there are no moving parts All of these is very difficult for the inexperienced programmer to understand None of these has a reliable long life compared to relay logic ANSWER DOWNLOAD EXAMIANS APP
Automation System What should be first considered in choosing a plotter? The cost The application for which it will be used The type of data you will input None of these The hardware you currently own The cost The application for which it will be used The type of data you will input None of these The hardware you currently own ANSWER DOWNLOAD EXAMIANS APP
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