Ideal Fluid Dynamics MCQs

The boundaries of stationary solid surfaces are always?

Equation of the path lines for foils using fieldsu=kx v-ky?

A vortex tube of infinitesimal cross-section is known as?

The constant value is called strength of vortextube?

The lines of constant ɸ are called equipotential lines?

If V=-ɸ and is a scalar fn called the?

Velocity potential ɸsatisfies the equation?

Determine whether the velocity field V = ti+zxj+ty2k is?

The only body force is the force due to?

The fn which satisfied the laplace’s equationis called fn?

Source of negative strength is called?

Flow due to line source will be in fact dimensional?

The vorticity vector definedas ʢ= XV?

The complex velocity potential is W(z)=ɸ+iɯ where z= x+iy?

Pressure and stress are not surfaces forces?

Source of positive strength is called?

A stream line is also called line of?

If △xV =0 then flow is?

The differential equation for the streamline isdx/u=dy=v=dz/w?

At each point of a streamline V xdr≠O?