Automation System An operational amplifier: can be used to sum two or more signals None of these can be used to subtract two or more signals uses the principle of feedback All of these can be used to sum two or more signals None of these can be used to subtract two or more signals uses the principle of feedback All of these ANSWER DOWNLOAD EXAMIANS APP
Automation System The "end-effector" of a robot: All of these may have a gripping action is the robot "hand" can be an actual tool None of these All of these may have a gripping action is the robot "hand" can be an actual tool None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System In order to combat foreign competition, U.S. companies are: None of these automating decreasing the salaries seeking import tariffs ignoring the situation None of these automating decreasing the salaries seeking import tariffs ignoring the situation ANSWER DOWNLOAD EXAMIANS APP
Automation System Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and: software NC tape programming None of these logic computer graphics workstation software NC tape programming None of these logic computer graphics workstation ANSWER DOWNLOAD EXAMIANS APP
Automation System What is the difference between integral and derivative control? derivative control responds to a change in the rate of change in the error signal derivative control does not eliminate offset error integral control has slower response to an error signal. None of these All of these derivative control responds to a change in the rate of change in the error signal derivative control does not eliminate offset error integral control has slower response to an error signal. None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Pressure sensors: All of these use the piezoresistive effect in strain gauge sensors use an aneroid chamber with a variable resistance output None of these use capacitive variations to sense pressure All of these use the piezoresistive effect in strain gauge sensors use an aneroid chamber with a variable resistance output None of these use capacitive variations to sense pressure ANSWER DOWNLOAD EXAMIANS APP
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