Theory of Machine
Which of the following is an example of a higher pair?

All of the listed here
Belt and rope drive
Toothed gearing
Ball and roller bearing

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a mechanism, the fixed instantaneous centers are those centers which

Moves as the mechanism moves, but joints are of permanent nature
Vary with the configuration of the mechanism
Remain in the same place for all configurations of the mechanism
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP