WorksheetsPRE-TEST MODULE CNC MR
Total questions: 15
Worksheet time: 8mins
What is the name of this machine?
CNC Milling
CNC Turning
Conventional Milling
Conventional Turning
Maintenance of a repair nature that occurs when equipment fails and demands emergency or priority-based repairs. Definition of…
Emergency Maintenance
Corrective Maintenance
Predictive Maintenance
Breakdown Maintenance
What is the name of the process from this image
Profiling
End Milling
Face Milling
Partial Face Milling
What does SOP stand for ?
Sandart Operator Procedure
Standart Operating Procedure
Standart Operator Process
Standart Operating Process
What is the function of the Vice?
Workpiece to be processed will be placed on the table
Used to hold an object firmly so that work can be performed on it
Used as a place to put drill tools
To apply coolant to the cutting tool
What is the name of this part?
Vice
Pull Stud
Tailstock
Fixture
In CNC milling, what is the recommended gas pressure range for operation?
1.5 - 3.5 bar
3.5 - 5.5 bar
5.5 - 8.5 bar
8.5 - 10.5 bar
What is the purposes of preventive maintenance
To repair machines after they breakdown
To prevent damage by peforming maintenance at fixed periods
To predict when a machine will fail
To replace broken machine parts
Which component of a CNC is used to hold cutting tools?
Vice
Spindle
Tool Holder
Work Table
What is the name of this component
Remote Control
Tool Magazine
Control Panel
Machine Translator
What is the primary purpose of a coolant hose in CNC machines?
To provide electricity to the machine
To keep the metal cool and lubricate cutting tools
To control the machine's movement
To collect chips from the workpiece
Which component in CNC systems is used to program the machining process and produces NC code?
Computer-Aided Design
Computer-Aided Manufacturing
Computer-Aided Machining
Machine Controller
What is machine controller's function in CNC system?
To create 3D software objects
To translate code into a format suitable for machining process
To deliver code to the CNC machine
To provide power to the machine
What s the promary purpose of the feed direction shown in the image
To create a smooth surface finish on the workpiece
To generate threads on the cylinder by moving the tool parallel to the rotation axis
To increase the cutting speed of the operation
To reduce the friction between the tool and workpiece
Which of these is not a benefit of CNC machines over conventional machines?
Capacity for carrying out precise operations
Ability to work with a wider range of materials
Lower cost
Repeatable Production use
