Theory of Machine
The danger of breakage and vibration is maximum

Above the critical speed
None of these
Below the critical speed
Near the critical speed

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is constant, then

Open belt drive is recommended
Crossed belt drive is recommended
Both open belt drive and crossed belt drive is recommended
The drive is recommended depending upon the torque transmitted

ANSWER DOWNLOAD EXAMIANS APP