The speed of sound in a ideal gas varies directly as its__________________?

Related Mcqs:

Which of the following is the unit of kinematic viscosity _________________?

A. pascal B. poise C. stoke D. faraday E. none of the above...

A perfect gas____________________?

A. has constant viscosity B. has zero viscosity C. is in compressible D. is of theoretical interest E. none of the above...

In an isothermal atmosphere, the pressure___________________?

A. decreases linearly with elevation B. remains constant C. varies in the same way as the density D. increases exponentially with elevation E. unpredictable...

The process of diffusion of one liquid into the other through a semi-permeable membrane is called_______________________?

A. viscosity B. osmosis C. surface tension D. cohesion E. diffusivity...

Practical fluids___________________?

A. are viscous B. possess surface tension C. are compressible D. possess all the above properties E. possess none of the above properties...