A common data base is one requisite for converting CAD and CAM to CIM. Another is that: the user must have access to both hardware and software None of these the system must make provision for new techniques. there should be a common 3-D part description system. technical assistance must be provided to the user. TRUE ANSWER : ? YOUR ANSWER : ?
If the transient response of a system is overdamped: the value of the output exceeds the value of the input at times during the transient period. None of these the value of the output never stabilizes. the value of the output never exceeds the value of the input during the transient period. All of these TRUE ANSWER : ? YOUR ANSWER : ?
What two methods are available to build electronic continuous control? None of these Pneumatic and analog Analog and mechanical Analog and digital All of these TRUE ANSWER : ? YOUR ANSWER : ?
For a type 0 system, the steady-state: (a) and (c) None of these error for a step input is always zero error for a velocity input is always zero input for acceleration input is always non-zero TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?
Digital signals: have a frequency measured in units of hertz are assigned values of 1 or 0 depending on the voltage level have a sinusoidal shape. can have three possible levels None of these TRUE ANSWER : ? YOUR ANSWER : ?
The heart of automation technology is. control sensors None of these computers robots TRUE ANSWER : ? YOUR ANSWER : ?
In the operation of a programmable controller: any latched data must be done using an external latching relay None of these All of these mathematics cannot be performed all of the logic status is maintained in memory TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following may be classified as an automation system? automated warehouses None of these All of these robotics numerically controlled machine tools TRUE ANSWER : ? YOUR ANSWER : ?
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to: the number of dots per inch None of these dual-axis tracking how accurately the plotter returns to a specific point the speed per inch TRUE ANSWER : ? YOUR ANSWER : ?