Mechatronics Final Exam Questions and Answers correct

Mechatronics Final Exam Questions and Answers correct Who must be advised that a lockout/tag out procedure is going to be performed? Everyone involved, including the teacher what has to be done before lockout/ tag out procedures can be implemented? Make sure everything is hooked up correctly and fastened down. Then, notify the teacher and have him/her check your set up (Identification of hazards) Ohm's Law is? V=I*R or I=V/R or R=V/I In a series circuit, voltages across the components add up to the voltage across the? applied voltage In a parallel circuit, the components all have the (insert here) voltage across them. same When using an Ohm meter voltage in the circuit should always be? The same as the applied voltage In a series circuit, the (insert here) current flows in all parts. full In a parallel circuit, the currents in all the parallel branches add up to the current leaving the? applied voltage/ battery A serious problem with Direct Numerical Control (NC) machines was that: If the computer fails, all the attached machines could fail to work. The X, Y, and Z keys on the CNC Mill control keypad are used for which purposes? Set-up and calibration In a PART program, G&M codes are control or miscellaneous instructions The basic purpose of a design or engineering drawing is to describe the exact dimensions and shape of an object The files containing the production design and PART program should be replaced after testing is completed successfully Which of the following is an advantage of using CAD software? improved filing and storing of designs A prototype is a? model or original version of an object or living thing. Some vises have no screws in order to? speed adjustment of the vise jaws Flexible manufacturing refers to the ability to adapt to consumer preferences A measure or value on which somethings depends is called a parameter If a leak develops in the pneumatic equipment, you must Find the leak, shut-off the air pressure, and replace the tubing (or snip the bad part of the tube) Tubes, components, and other devices that are not part of the trainer should not be used with the trainer because they are liable to injury because the part doesn't fit. It could also cause the trainer to not work properly. Accumulators are receivers that are used to? provide a short term supply of compressed air to a particular device. Pneumatic motors are actuators that convert fluid energy into? rotational mechanical energy Cylinders are actuators that convert fluid energy into linear mechanical energy Which of the following components converts pressure into a dial reading? pressure gaugers Air compressors are used to convert mechanical energy into pneumatic energy Which gas is commonly used in pneumatics? air Mechanical energy is converted into fluid power when air is? compressed Which of the following components is used to decrease the noise level created by expanding air? muffler Which component is used to set pressure in a pneumatic circuit? pressure regulator Safety glasses should be warn when? All the time! Most equipment has a large red button what is it? Emergency stop In our shop there are red e-stop buttons on all walls, why? Full power shut down when an emergency occurs What is the use of the emergency button on the Start/Stop push-button station? De-energizes the built-in AC outlet on the universal base When should the safety panels be installed? Before the setup is powered What does a photo-reflective tachometer measure? The angular velocity from rotational movement. Which tool is used to check for sheave parallel alignment? Straightedge What is a photo-reflective tachometer used for? Measures the speed of a sheave The tool used to break a chain is called a Chain breaker What is the best way of testing a new program? Step through the program a point at a time. All of the items were precursors the invention of the robot except: Mars Rover