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Q2: Both AC and DC motors can be
Q5: Vibration can cause a very rough cut
Q9: Damaging a metal surface raises stress, weakening
Q9: How would you check the installation of
Q15: All of the following statements are true
Q16: What are the possible causes of lifter
Q21: Briefly describe a safe and easy way
Q22: Torsion bars are made of heat-treated alloy
Q23: Comparing motors, note the advantages of both
Q25: _ access means that information can be