Automation System The refresh-vector CRT uses which of the following techniques? The beam constantly travels across the screen to turn on/off a series of pixels. Makes changes on the image by increasing the anode voltage. Creates images on the screen by scanning straight-line vectors between selected points. 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. Makes changes on the image by increasing the anode voltage. Creates images on the screen by scanning straight-line vectors between selected points. Uses an electron gun to continuously flood the surface of the tube. None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System One advantage of a PC in industrial control is that it: All of these has a reliable long life compared to relay logic is unreliable because there are no moving parts None of these is very difficult for the inexperienced programmer to understand All of these has a reliable long life compared to relay logic is unreliable because there are no moving parts None of these is very difficult for the inexperienced programmer to understand ANSWER DOWNLOAD EXAMIANS APP
Automation System When of the following produces the best quality graphics reproduction? Ink jet printers Plotters None of these Laser printers Dot metric printers Ink jet printers Plotters None of these Laser printers Dot metric printers ANSWER DOWNLOAD EXAMIANS APP
Automation System The new industrial revolution has been caused by: demand for higher wages advances in electronics social unrest the Vietnam War None of these demand for higher wages advances in electronics social unrest the Vietnam War None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System The program counter: contains the address of the next instruction to be executed counts the number of instructions that have been executed is where arithmetic is done in a computer. None of these decides which program to run contains the address of the next instruction to be executed counts the number of instructions that have been executed is where arithmetic is done in a computer. None of these decides which program to run ANSWER DOWNLOAD EXAMIANS APP
Automation System How is the integral mode implemented using analog methods? Op amp and a capacitor Op amp and resistors All of these Op amp and an RC network to place the error voltage across the capacitor None of these Op amp and a capacitor Op amp and resistors All of these Op amp and an RC network to place the error voltage across the capacitor None of these ANSWER DOWNLOAD EXAMIANS APP
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