Machine Design
The application of second type levers is found in

Hand wheel of a punching press
A pair of tongs
Handle of a hand pump
Lever of a loaded safety valve

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Coaxing is the procedure of increasing

Metal hardness by surface treatment
Fatigue limit by over-stressing the metal by successively increasing loadings
Metal strength by cycling
Metal resistance to corrosion by coating

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Plastic flow in ductile materials

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

ANSWER DOWNLOAD EXAMIANS APP