regain its original shape after deformation when the external forces are removed
draw into wires by the application of a tensile force
resist fracture due to high impact loads
retain deformation produced under load permanently
0.45
0.65
0.85
1
uniform velocity
simple harmonic motion
uniform accleration and retardation
cycloidal motion
A parallel sunk key is a taperless key
A parallel sunk key may be rectangular or square in cross-section
A flat saddle key is a taper key which fits in a key way of the hub and is flat on the shaft
all of the above
0.5 d
0.75 d
d
1.25 d
