For the following questions answer them individually
Torsional rigidity of a solid circular shaft of diameter d is proportional to
Two shafts, one solid and the other hollow, are made of the same materials and are having length and weight. The hollow shaft as compared to solid shaft is
The point of contra-flexure occurs only in
Which of the following theorem is used for the equilibrium of the body applied with three concurrent coplanar forces?
A body of mass 5 kg accelerates at a constant rate of 2 m/s$$^2$$ on a smooth horizontal surface due to an external force acting at $$30^\circ$$ with horizontal. The magnitude of the force is
In case of a circular section the section modulus is given as
The strength of a beam mainly depends on
According to Bernoulli’s equation
The length of the divergent portion of venturimeter in comparison to convergent portion is