Theory of Machine
Which of the following is an inversion of Single slider crank chain?

Beam engine
Oldham’s coupling
Rotary engine
Elliptical trammel

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Crowning on pulleys helps

In increasing velocity ratio
Increase belt and pulley life
For automatic adjustment of belt position so that belt runs centrally
In decreasing the slip of the belt

ANSWER DOWNLOAD EXAMIANS APP