Millwright Level 1 Exam 2024 Expected Questions and Answers (Verified by Expert)

Millwright Level 1 Exam 2024 Expected Questions and Answers (Verified by Expert) Millwright Level 1 Exam 2024 Expected Questions and Answers (Verified by Expert) Millwright Level 1 Exam 2024 Expected Questions and Answers (Verified by Expert) Millwright Level 1 Expected Questions and Answers (Verified by Expert) 1. On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed ANSWER 1/8 inch 2. The kind of abrasive material used in grinding wheels for general purpose applications is ANSWER aluminum oxide 3. A blotter is used on a grinding wheel to ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel 4. Flanges should at least be ANSWER 1/3 the diameter of the wheel 5. The best wheel to use for cleaning scale and dirt off a workpiece is the ANSWER wire wheel 6. What is a natural abrasive? ANSWER made of natural material rather than synthetic 7. Under properties of abrasives, to what does the term hardness refer? ANSWER ability of a material to scratch or penetrate another material 8. The is the part of the wheel that holds the grains together ANSWER bond 9. Markings for the wheel identification can be found on the ANSWER Blotter 10. What is the recommended speed to run a grinding wheel? ANSWER Never run it faster that the max RPM of the grinding wheel 11. How should you start a grinder? ANSWER Stand off to the side and wait a full minute 12. Is 46 or 60 the coarser grit? ANSWER 46 13. What are the 2 most commonly used abrasive materials? ANSWER Aluminum oxide and silicone carbide 14. For what purpose is the diamond dresser used? ANSWER When a very fine finish is required 15. What is the purpose of ring test? ANSWER to check for cracks 16. If a grinding wheel makes a ringing sound what does that mean? ANSWER wheel is not cracked 17. What is the purpose of truing a grinding wheel? ANSWER Restores the shape of the wheel and makes the outer surface of the wheel concentric with its bore 18. An out of balance wheel ANSWER vibrates