For the following questions answer them individually
The stress which a material fractures under large number of reversal of stresses is called
Hartnell governor could be classified under the head of
Sensitivity of an isochronous governor is
How many links would the simplest cam mechanism have ?
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:
Which of the following is called antifriction bearing?
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
The gear train in which the first and last gear havethe same axis, is called a/an