Automation System The refresh-vector CRT uses which of the following techniques? Creates images on the screen by scanning straight-line vectors between selected points. Makes changes on the image by increasing the anode voltage. Uses an electron gun to continuously flood the surface of the tube. None of these The beam constantly travels across the screen to turn on/off a series of pixels. Creates images on the screen by scanning straight-line vectors between selected points. Makes changes on the image by increasing the anode voltage. Uses an electron gun to continuously flood the surface of the tube. None of these The beam constantly travels across the screen to turn on/off a series of pixels. ANSWER DOWNLOAD EXAMIANS APP
Automation System When one must sell a project to management, the most important document he or she can produce is a: None of these method for financing the project project evaluation procedure for purchase summary of the problem None of these method for financing the project project evaluation procedure for purchase summary of the problem ANSWER DOWNLOAD EXAMIANS APP
Automation System An operational amplifier: uses the principle of feedback can be used to sum two or more signals All of these can be used to subtract two or more signals None of these uses the principle of feedback can be used to sum two or more signals All of these can be used to subtract two or more signals None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Digital signals: have a sinusoidal shape. are assigned values of 1 or 0 depending on the voltage level have a frequency measured in units of hertz None of these can have three possible levels have a sinusoidal shape. are assigned values of 1 or 0 depending on the voltage level have a frequency measured in units of hertz None of these can have three possible levels ANSWER DOWNLOAD EXAMIANS APP
Automation System Stepping motors: can run both clockwise and counterclockwise can run at varying speeds do not require commutators All of these can be built to index different amounts by changing the pole configuration can run both clockwise and counterclockwise can run at varying speeds do not require commutators All of these can be built to index different amounts by changing the pole configuration ANSWER DOWNLOAD EXAMIANS APP
Automation System A common data base is one requisite for converting CAD and CAM to CIM. Another is that: the system must make provision for new techniques. there should be a common 3-D part description system. None of these technical assistance must be provided to the user. the user must have access to both hardware and software the system must make provision for new techniques. there should be a common 3-D part description system. None of these technical assistance must be provided to the user. the user must have access to both hardware and software ANSWER DOWNLOAD EXAMIANS APP
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