NIMS CNC OPERATOR TEST Actual 2023 Questions and Answers with complete solution

NIMS CNC OPERATOR TEST Actual 2023 Questions and
Answers with complete solution
Given an 18 ¾" length of stock, how many 2 ½'" pieces can be cut from it?
7.5 (18.75/2.5)
How often should you check the lubrication levels on a machine?
Daily
On a blueprint, what do you call a dimension in a box (boxed dimension)?
Base
When should you wear your safety glasses in the shop?
Always
What is the RPM formula for drilling?
What is the code for rapid traverse?
G00
What is the code for linear feed (must have an F word with it)?
G01
0. What is the code for program stop?
M00
What is the code for optional stop?
M01
What is the code for program end rewind?
M30
What is the code for zero return?
G28
What is the code for constant surface speed (SFM)?
What is the code for fixture offset (work offset #1)?
What is the code for incremental positioning?
G91
What is the code for absolute positioning?
G90
What is the code for inch mode?
G20
What is the code for metric mode?
G21
What is the code for tool change ON THE MILL?
What is the code for spindle activation clockwise OR FORWARD?
M03
What mode would you select for changing a tool on a mill or lathe?
M06
What is the difference between the 1.384 dimension and the .945 dimension?
What screen gives you the information for height offset value?
What mode on a CNC milling center would you select to send the machine home?
G28