Automation System Digital signals: can have three possible levels None of these have a frequency measured in units of hertz have a sinusoidal shape. are assigned values of 1 or 0 depending on the voltage level can have three possible levels None of these have a frequency measured in units of hertz have a sinusoidal shape. are assigned values of 1 or 0 depending on the voltage level ANSWER DOWNLOAD EXAMIANS APP
Automation System A stepping motor; is a good choice where continuous rotation is needed None of these has a commutator can index positional movement. has a speed proportional to voltage input is a good choice where continuous rotation is needed None of these has a commutator can index positional movement. has a speed proportional to voltage input ANSWER DOWNLOAD EXAMIANS APP
Automation System Time proportioning control: cannot use a TM990 micro¬computer a and b above. is less efficient than normal PID control None of these can be used on a PM550 programmable process controller cannot use a TM990 micro¬computer a and b above. is less efficient than normal PID control None of these can be used on a PM550 programmable process controller ANSWER DOWNLOAD EXAMIANS APP
Automation System Which part of the system allows the user to interact with the compiler? (a) Memory Translator None of these Interpreter None of these Communications processor Translator None of these Interpreter None of these Communications processor ANSWER DOWNLOAD EXAMIANS APP
Automation System The rectangular boundary around a specific area on the display is called a view point a window a view plane None of these a conic section a view point a window a view plane None of these a conic section ANSWER DOWNLOAD EXAMIANS APP
Automation System Direct Numerical Control means: complete elimination of a need for a human operator. using several computers to control one large machine eliminating computers from the manufacturing process using one computer to control several machines None of these complete elimination of a need for a human operator. using several computers to control one large machine eliminating computers from the manufacturing process using one computer to control several machines None of these ANSWER DOWNLOAD EXAMIANS APP
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