Machine Design
The pipe joint mostly used for pipes carrying water at low pressures is

Socket joint
Union joint
Spigot and socket joint
Nipple joint

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
Depends on other considerations
Has no effect on it

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Machine screws are

Used to prevent relative motion between two parts
Similar to stud
Similar to small size tap bolts except that a greater variety of shapes of heads are available
Slotted for a screw driver and generally used with a nut

ANSWER DOWNLOAD EXAMIANS APP