Theory of Machine
For the same lift and same angle of ascent, a smaller base circle will give

A large value of pressure angle
A small value of pressure angle
There is no such relation with pressure angle
Something else

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

The centre of the disc has centrifugal acceleration
All points of the disc have the same velocity
The centre of the disc has zero acceleration
The point on the disc making contact with the plane surface has zero acceleration

ANSWER DOWNLOAD EXAMIANS APP