Machine Design
For crank shaft bearings, the ratio of the length of the journal to its diameter is_________.

None of these
Greater than unity
Equal to 1
Less than unity

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
When the belt is transmitting maximum power,

The tension in slack side is equal to the centrifugal tension
The tension in tight side is twice the centrifugal tension
The tension in tight side is thrice the centrifugal tension
None of these

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Pitch point of a cam is

A point on the pitch curve having minimum pressure angle
Any point on the pitch circle
A point on the pitch curve having maximum pressure angle
Any point on the pitch curve

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Stress concentration is caused due to

Variation in properties of material from point to point in a member
All of these
Pitting at points or areas at which loads on a member are applied
Abrupt change of section

ANSWER DOWNLOAD EXAMIANS APP