Correct

Incorrect

Yes

No

Unknown

None

0.20 to 0.40%

0.35 to 0.45%

0.40 to 0.60%

none of these

slotted for a screw driver and are generally used with a nut

similar to tap bolts except that they are of small size and a variety of shapes of heads are available

used to prevent relative motion between the two parts

none of the above

direct tensile stress

direct compressive stress

direct bending stress

direct shear stress