Question

taper turning. find the value of d. k=1/10, L= 10cm, D=65mm . fomulau k= (D-d)/L

Answer 1

k=(D-d)/l

k=(65-1)/10 mm

k=(64/10)mm

k=6.4mm

Answer 2

k=(D-d)/L

D=6.5cm

1/10=(6.5-d)/10

10/10=6.5-d

1=6.5-d

d=6.5cm