Answers A+ Graded (2025)
The .maximum .strength .is .reached .when .thread .engagement .reaches
.__________. .- .CORRECT .ANSWER-- .60 .percent
During .the .tapping .operation, .the .tap .should .be .rotated .counterclockwise .for .1/2
.turn .following .each .1 .turn .clockwise .to .__________. .- .CORRECT .ANSWER--
.break .off .the .chips .to .avoid .jamming .the .tap
A .reamer .is .fed .into .a .pre-drilled .hole .__________. .- .CORRECT .ANSWER-- .using
.one .smooth, .constant .pressure .operation
What .size .tap .drill .should .be .used .to .prepare .the .hole .shown .in .the .part .drawing
.for .the .7/16 .threads? .- .CORRECT .ANSWER-- .U .(0.3680)
A .tap .__________. .- .CORRECT .ANSWER-- .looks .like .a .screw
The .__________ .is .used .to .control .how .deep .a .countersink .enters .the .work
.piece. .- .CORRECT .ANSWER-- .depth .gauge
The .drill .selected .to .prepare .a .hole .for .a .reaming .operation .should .typically .be
.smaller .than .the .diameter .of .the .reamer .by .__________ .inch. .- .CORRECT
.ANSWER-- .1/64
A .counterbore .__________. .- .CORRECT .ANSWER-- .enlarges .a .hole .for .a .portion
.of .its .depth