Related Questions

Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?
A Archimedes principle
B Newton
C Hooke
D Newton
Equation of continuity is based on the principle of conservation of
A mass
B energy
C momentum
D none of the above
The continuity equation in ideal fluid flow states that
A Net rate of inflow into any small volume must be zero
B Energy is not constant along a streamline
C Energy is constant along a streamline
D There exists a velocity potential
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by
A $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = 0$$
B $$\frac{{\partial \left( {\rho {\text{u}}} \right)}}{{\partial {\text{x}}}} = 0$$
C $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = - \frac{{\partial \rho }}{{\partial {\text{t}}}}$$
D $$\frac{{\partial \rho }}{{\partial {\text{t}}}} = 0$$
A Zener diode utilises ___________ characteristic for voltage regulation
A Forward
B Reverse
C Both forward and reverse
D None of the above
A crystal diode utilises ___________ characteristic for rectification
A reverse
B forward
C forward or reverse
D none of the above
Ore concentration by froth floatation utilises the __________ of ore particles.
A Density difference
B Wetting characteristics
C Terminal velocities
D None of these
The continuity equation is connected with
A Open channel/pipe flow
B Compressibility of fluids
C Conservation of mass
D Steady/unsteady flow
According to equation of continuity,
A w1a1 = w2a2
B w1v1 = w2v2
C a1v1 = a2v2
D $$\frac{{{{\text{a}}_1}}}{{{{\text{v}}_1}}} = \frac{{{{\text{a}}_2}}}{{{{\text{v}}_2}}}$$
The equation of continuity holds good when the flow
A Is steady
B Is one dimensional
C Velocity is uniform at all the cross sections
D All of the above

Next steps