For the following questions answer them individually
The stress which a material fractures under large number of reversal of stresses is called
The kinetic energy of a flywheel having moment of inertia ‘I’ and angular speed ‘w’ is given by
The flywheel of moment of Inertia 9.8 $$kg.m^{2}$$ fluctuates by 30 rpm for a fluctuation in energy of 1936 joules. The mean speed of the flywheel, in rpm is:
Whenever velocity ratio required is to be very exact between two shafts at very small distance, and then it is transmitted by
In a slider crank chain used in reciprocating steam engine cross-head and guides from a