Automation System The refresh-vector CRT uses which of the following techniques? 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. Uses an electron gun to continuously flood the surface of the tube. Creates images on the screen by scanning straight-line vectors between selected points. 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. Uses an electron gun to continuously flood the surface of the tube. Creates images on the screen by scanning straight-line vectors between selected points. ANSWER DOWNLOAD EXAMIANS APP
Automation System Use of modern control technology in automation systems: reduces costs All of these improves reliability increases yield None of these reduces costs All of these improves reliability increases yield None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System An encoder: can have only four keys is used to send telegraph signals converts a binary number to a decimal number. None of these converts an input to a binary number can have only four keys is used to send telegraph signals converts a binary number to a decimal number. None of these converts an input to a binary number ANSWER DOWNLOAD EXAMIANS APP
Automation System The steady-state error is: decreased by increasing gain. a function of the transient response None of these zero for all inputs to type 1 systems independent of the type of input decreased by increasing gain. a function of the transient response None of these zero for all inputs to type 1 systems independent of the type of input ANSWER DOWNLOAD EXAMIANS APP
Automation System Compared to an open-loop system, a closed-loop control system is: more complex None of these All of these more stable more accurate more complex None of these All of these more stable more accurate ANSWER DOWNLOAD EXAMIANS APP
Automation System A semi-continuous operation means: each operation in a sequence is continuous, but subsequent operations in the sequence may be different. a computer is a required part of the machine None of these coffee breaks are allowed for the operator the operation is continuous each shift, but stops between shifts each operation in a sequence is continuous, but subsequent operations in the sequence may be different. a computer is a required part of the machine None of these coffee breaks are allowed for the operator the operation is continuous each shift, but stops between shifts ANSWER DOWNLOAD EXAMIANS APP