Ergonomics refers to: the technology involved in the workstation itself the level of involvement the operator has with the workstation the human aspect of the environment around the workstation as well as the workstation itself the cost relationship of the workstation versus productivity None of these TRUE ANSWER : ? YOUR ANSWER : ?
Time proportioning control: cannot use a TM990 micro¬computer is less efficient than normal PID control can be used on a PM550 programmable process controller None of these a and b above. TRUE ANSWER : ? YOUR ANSWER : ?
Which method uses the design analysis as a method for effecting the design? The iterative design method All of these The direct method None of these The design selection method TRUE ANSWER : ? YOUR ANSWER : ?
The new industrial revolution has been caused by: None of these advances in electronics the Vietnam War demand for higher wages social unrest TRUE ANSWER : ? YOUR ANSWER : ?
Which of the methods below can be used to tell a robot what it is to do? None of these Walk-through (a) and (c) Set mechanical stops Software program TRUE ANSWER : ? YOUR ANSWER : ?
The concept of a general CAD system was that it should provide: A system for handling user actions. A set of basic system functions and utilities. All of these A system for the operation of applications programming. None of these TRUE ANSWER : ? YOUR ANSWER : ?
The computer graphics system called SKETCHPAD was demonstrated at University of Aston, Birmingham, 1960 Imperial college of Science and Technology, London, 1973 Cranfield Institute of Technology, London, 1962 Massachusetts Institute of Technology in 1963 None of these TRUE ANSWER : ? YOUR ANSWER : ?
For a type 1 system, the steady-state: (a) and (c) error for a velocity input is always zero None of these input for acceleration input is always non-zero error for a step input is always zero TRUE ANSWER : ? YOUR ANSWER : ?
Straight-line operations: can include diagonal cuts if they aren't curved must be parallel to one of the axes of the coordinate system All of these must be limited to two per workpiece None of these TRUE ANSWER : ? YOUR ANSWER : ?
A typical NC system has which of the following components? Tape input None of these All of these Controller Machine tool TRUE ANSWER : ? YOUR ANSWER : ?