Machine Design
In testing a material for endurance strength, it is subjected to

Static load
Dynamic load
Completely reversed load
Impact load

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
In hydrodynamic bearings

Do not require external supply of lubricant
The oil film pressure is generated only by the rotation of the journal
Grease is used for lubrication
The oil film is maintained by supplying oil under pressure

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
The creep in the belt is due to

Effect of temperature on belt
Stresses beyond elastic limit of belt material
Material of belt
Unequal extensions in the belt due to tight and slack side tensions

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will

Have contact at the bottom most of the bearing
Move towards right of the bearing making no metal to metal contact
Move towards left of the bearing making metal to metal contact
Move towards right of the bearing making the metal to metal contact

ANSWER DOWNLOAD EXAMIANS APP