Which sunk key made in the form of a segment of a circular disc of uniform thickness, known as?
A. Feather key
B. Kennedy key
C. Woodruff key
D. Saddle key
Answer:C
Which sunk key made in the form of a segment of a circular disc of uniform thickness, known as?
A. Feather key B. Kennedy key C. Woodruff key D. Saddle key