MSSC EXAM TEST
QUESTIONS AND
CORRECT ANSWERS
2023
CNC (Computer Numerical Control) refers specifically to a computer that controls what
aspect of the machine?
- Memory
- Graphics
- Motion
- The counting process - ANSWER - Motion
__________ is a live direct or indirect view of a physical...
MSSC EXAM TEST QUESTIONS AND CORRECT ANSWERS 2023 CNC (Computer Numerical Control) refers specifically to a computer that controls what aspect of the machine? - Memory - Graphics - Motion - The counting process - ANSWER - Motion __________ is a live direct or indirect view of a physical, real -world environment whose elements are overlaid by computer -generate d sensory input such as sound, video, graphics, or GPS data. - Augmented reality - Virtual reality - Manufacturing reality - Additive reality - ANSWER - Augmented reality __________ instructions can be delivered step -by-step, in real -time and in context. - Virtual reality - Manufacturing reality - Additive reality - Augmented reality - ANSWER - Augmented reality The articulated robot has a shoulder axis that goes in the __________ directions. - Left and right - Up and down - Circular - Over and under - ANSWER - Up and down The tool changer is a device that allows the robot to perform multiple tasks by changing out __________. - The tool speed - Robot arms - Batteries - Batteries - End effectors - ANSWER - End effectors __________ enable humans to ent er information into a machine. - RCAs - Cams - HMIs - CADs - ANSWER - HMIs Originally, the field of mechatronics was intended to be a combination of __________. - Engineers and maintenance - Robots and sensors - Mechanics and electronics - Production and logistics - ANSWER - Mechanics and electronics Two key reasons that CNC machines are preferred over manually operated machines are: - Newer, faster - Reliable, easy to operate - Flexible, modern technology - Better quality parts, lower p roduction costs - ANSWER - Better quality parts, lower production costs VFDs have become so inexpensive that they are replacing __________ for many constant -speed applications. - PLCs - Magnetic motor starters - Variable frequency drives - Manual motor s tarters - ANSWER - Magnetic motor starters An example of a(n) __________ is 3D printing. - Additive manufacturing process - Subtractive manufacturing process - Machining process - Artificial intelligence process - ANSWER - Additive manufacturing process Hard -wired relay circuits were replaced by what devices? - PLCs - Network Routers - Mainframe computers - Variable frequency drives (VFDs) - ANSWER - PLCs Automation enables a process or machine to perform tasks without __________. - Programs - Engineers - Human intervention - Schedules - ANSWER - Human intervention Which of the following is a general -purpose industrial computer that has been designed to wire directly to input and output devices. - Variable frequency drive (VFD) - Human Machi ne Interface (HMI) - Computer numerical control (CNC) - Programmable Logic Controller (PLC) - ANSWER - Programmable Logic Controller (PLC) Which of the following is true of a PLC? - Makes decisions based on a custom program - Continuously monitors the st ate of input devices - Controls the state of output devices - All of the above - ANSWER - All of the above Which of the following would NOT be a typical job for a robot? - Material handling - Quality control - Painting - Welding - ANSWER - Quality contr ol A(n) __________ communication system uses IoT to monitor smart sensors and output devices to determine when they are about to fail. - Cloud - Cyber -Physical - Ethernet - Arpanet - ANSWER - Cyber -Physical What runs a computer's operating system? - Hard drive - Peripherals - Software - Monitor - ANSWER - Software Which cloud computing service involves client companies renting the use of software from providers and the client's users accessing the software over the internet? - Infrastructure as a Service
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