Machine Design
Plastic flow in ductile materials

Depends on other considerations
Increases the seriousness of static loading stress concentration
Has no effect on it
Lessens the seriousness of static loading stress concentration

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
A woodruff key is

Capable of tilting in a recess milled out in the shaft
All of these
Fitted in pairs at right angles
A tapered key with head at one end

ANSWER DOWNLOAD EXAMIANS APP