Automation System The refresh-vector CRT uses which of the following techniques? Uses an electron gun to continuously flood the surface of the tube. Makes changes on the image by increasing the anode voltage. Creates images on the screen by scanning straight-line vectors between selected points. The beam constantly travels across the screen to turn on/off a series of pixels. None of these Uses an electron gun to continuously flood the surface of the tube. Makes changes on the image by increasing the anode voltage. Creates images on the screen by scanning straight-line vectors between selected points. The beam constantly travels across the screen to turn on/off a series of pixels. None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System A proportional plus integral contro-ller can: None of these has no transient response can increase the system type both (b) and (c) can compensate for lag None of these has no transient response can increase the system type both (b) and (c) can compensate for lag ANSWER DOWNLOAD EXAMIANS APP
Automation System A stepping motor; is a good choice where continuous rotation is needed has a commutator None of these can index positional movement. has a speed proportional to voltage input is a good choice where continuous rotation is needed has a commutator None of these can index positional movement. has a speed proportional to voltage input ANSWER DOWNLOAD EXAMIANS APP
Automation System Most industrial control applications: must have the process specified correctly to be successful None of these can be done more reliably using solid-state methods All of these can be solved using more than one method of control must have the process specified correctly to be successful None of these can be done more reliably using solid-state methods All of these can be solved using more than one method of control ANSWER DOWNLOAD EXAMIANS APP
Automation System Actuators are used to: All of these activate a chemical None of these sense an object make a mechanical movement All of these activate a chemical None of these sense an object make a mechanical movement ANSWER DOWNLOAD EXAMIANS APP
Automation System The power source that drives the manipulator can be: None of these electric pneumatic All of these hydraulic None of these electric pneumatic All of these hydraulic ANSWER DOWNLOAD EXAMIANS APP
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