Question $49$

To convert a decimal dimension to millimeters. multiply the decimal by:

$0\mathrm{.}03937$

$2\mathrm{.}54$

$0\mathrm{.}254$

$25\mathrm{.}4$

Question $50$

For Unified Inch Series screw threads, a Class $1$ A provides a looser fit than a Class $3$ A $.$

True

False

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