Machine Design
The face of the tooth is the

Surface of the tooth above the pitch surface
Surface of the top of the tooth
Surface of the tooth below the pitch surface
Width of the tooth measured along the pitch circle

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Slenderness ratio is the ratio of

Effective length of column to least radius of gyration of the column
Effective length of column to width of column
Maximum size of column to minimum size of column
Width of column to depth of column

ANSWER DOWNLOAD EXAMIANS APP