Question 1
What does CNC stand for in CNC machining?
Correct Answer:
Computer Numeric Control
Question 2
Which G-code command is used to perform a rapid positioning move?
Correct Answer:
G00
Question 3
What is the purpose of a work offset (G54-G59) in CNC programming?
Correct Answer:
To establish the relationship between the machine coordinate system and the workpiece coordinate system
Question 4
What does the M-code M03 command do on a CNC machine?
Correct Answer:
Starts the spindle clockwise
Question 5
Which type of chuck provides the highest concentricity for CNC lathe operations?
Correct Answer:
Collet chuck
Question 1
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About this Exam

Prepare with the NIMS CNC Practice Questions - NIMS CNC Machinist Certification Exam practice quiz. This question bank includes 100 questions covering milling, machining, primary, command, and programming. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NIMS CNC Practice Questions - NIMS CNC Machinist Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on milling, machining, primary, command, and programming. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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