Engine : General Subjects - 1036/1128
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| Which of the following is true when comparing the different "class of fit" for machine threads on bolts and nuts? |
| A) A class 1 fit always has fewer threads per inch. |
| B) A class 1 fit is tighter than a class 2 fit. |
| C) A class 4 fit always has more threads per inch. |
| D) A class 2 fit is looser than a class 4 fit. |
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