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

Pendulum pump
Rotary internal combustion engine
Oscillating cylinder engine
All of these

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing becomes necessary. This is because, the

Unbalanced couples are caused only at higher speeds
Unbalanced forces are not dangerous at higher speeds
Effects of unbalances are directly proportional to the speed
Effects of unbalances are proportional to the square of the speed

ANSWER DOWNLOAD EXAMIANS APP