Automation System An operational amplifier: can be used to sum two or more signals can be used to subtract two or more signals uses the principle of feedback None of these All of these can be used to sum two or more signals can be used to subtract two or more signals uses the principle of feedback None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Semiconductor devices: have a very short infant mortality period None of these usually have a very short MTBF (mean time between failure) All of these are less reliable than electro¬mechanical components have a very short infant mortality period None of these usually have a very short MTBF (mean time between failure) All of these are less reliable than electro¬mechanical components ANSWER DOWNLOAD EXAMIANS APP
Automation System Programmable controllers: are programmed using relay ladder logic None of these (a) and (c) above cannot perform functions other than relay logic are widely used in many different industries are programmed using relay ladder logic None of these (a) and (c) above cannot perform functions other than relay logic are widely used in many different industries ANSWER DOWNLOAD EXAMIANS APP
Automation System The general type of process found in industry is: batch None of these discrete parts All of these continuous batch None of these discrete parts All of these continuous ANSWER DOWNLOAD EXAMIANS APP
Automation System A Hall effect switch is usually used to: measure voltage measure temperature sense a vacuum None of these sense the presence of a magnetic object. measure voltage measure temperature sense a vacuum None of these sense the presence of a magnetic object. ANSWER DOWNLOAD EXAMIANS APP
Automation System A smart solid-state sensor is: All of these one that integrates both logic and a solid-state sensor into one unit. not available today None of these one that has two or three substrates All of these one that integrates both logic and a solid-state sensor into one unit. not available today None of these one that has two or three substrates ANSWER DOWNLOAD EXAMIANS APP
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