Automation System An encoder: converts an input to a binary number converts a binary number to a decimal number. is used to send telegraph signals None of these can have only four keys converts an input to a binary number converts a binary number to a decimal number. is used to send telegraph signals None of these can have only four keys ANSWER DOWNLOAD EXAMIANS APP
Automation System Digital signals: are assigned values of 1 or 0 depending on the voltage level have a frequency measured in units of hertz can have three possible levels have a sinusoidal shape. None of these are assigned values of 1 or 0 depending on the voltage level have a frequency measured in units of hertz can have three possible levels have a sinusoidal shape. None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Most continuous control actuators: are used with standard continuous control loop (b) and (c) above use a 4 to 20 mA current loop input are of the time proportioning type None of these are used with standard continuous control loop (b) and (c) above use a 4 to 20 mA current loop input are of the time proportioning type None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is: 0.002. 5000 0.02 0.003 None of these 0.002. 5000 0.02 0.003 None of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Resolution in a CRT refers to: the number of phosphor dots that react when hit by the electron beam None of these the speed at which the monitor can accept data from the computer the number of addressable elements on the tube the number of pixels in each square centimeter the number of phosphor dots that react when hit by the electron beam None of these the speed at which the monitor can accept data from the computer the number of addressable elements on the tube the number of pixels in each square centimeter ANSWER DOWNLOAD EXAMIANS APP
Automation System The addition of _____ can reduce processing time. An EPROM A buffer A converter None of these A co-processor An EPROM A buffer A converter None of these A co-processor ANSWER DOWNLOAD EXAMIANS APP
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