Machine Design
An open belt drive is used when

Shafts are arranged parallel and rotate in the opposite directions
Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft
Shafts are arranged parallel and rotate in the same directions
Shafts are arranged at right angles and rotate in one definite direction

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Plastic flow in ductile materials

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

ANSWER DOWNLOAD EXAMIANS APP