Automation System Time proportioning control: is less efficient than normal PID control a and b above. None of these can be used on a PM550 programmable process controller cannot use a TM990 micro¬computer is less efficient than normal PID control a and b above. None of these can be used on a PM550 programmable process controller cannot use a TM990 micro¬computer ANSWER DOWNLOAD EXAMIANS APP
Automation System An operational amplifier: can be used to sum two or more signals can be used to subtract two or more signals uses the principle of feedback None of these All of these can be used to sum two or more signals can be used to subtract two or more signals uses the principle of feedback None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Automation System Use of modern control technology in automation systems: improves reliability increases yield None of these All of these reduces costs improves reliability increases yield None of these All of these reduces costs ANSWER DOWNLOAD EXAMIANS APP
Automation System The program counter: decides which program to run is where arithmetic is done in a computer. None of these contains the address of the next instruction to be executed counts the number of instructions that have been executed decides which program to run is where arithmetic is done in a computer. None of these contains the address of the next instruction to be executed counts the number of instructions that have been executed ANSWER DOWNLOAD EXAMIANS APP
Automation System What two disciplines are usually tied by a common data base? None of these Documentation and geometric modeling Drafting and documentation Computer-aided design and computer-aided manufacturing Testing and analysis None of these Documentation and geometric modeling Drafting and documentation Computer-aided design and computer-aided manufacturing Testing and analysis ANSWER DOWNLOAD EXAMIANS APP
Automation System Historically, central systems were used because: memory was very expensive memory consumed a large amount of power None of these All of these semiconductor memory was not available memory was very expensive memory consumed a large amount of power None of these All of these semiconductor memory was not available ANSWER DOWNLOAD EXAMIANS APP
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