Related Questions

The thermal diffusivities for solids are generally
A Less than those for gases
B Less than those for liquids
C More than those for liquids and gases
D More or less same as for liquids and gases
The thermal diffusivities for gases are generally
A More than those for liquids
B Less than those for liquids
C More than those for solids
D Dependent on the viscosity
Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
A Polar
B Non-polar
C Both A & B
D Neither A nor B
Fanning friction factor equation applies to the __________ fluid flow.
A Non-isothermal condition of
B Compressible
C Both A and B
D Neither A nor B
Claussius Clapeyron equation applies to the __________ process.
A Sublimation
B Melting
C Vaporisation
D All of the above
Rayleigh's equation applies to __________ distillation.
A Continuous
B Steam
C Differential
D Flash
The Euler's equation for the motion of liquids is based upon the assumption that
A The fluid is non - viscous, homogeneous and incompressible
B The velocity of flow is uniform over the section
C The flow is continuous, steady and along the stream line
D All of the above
Euler's equation in the differential form for the motion of liquids is given by
A $$\frac{{{\text{dp}}}}{\rho } + {\text{gdz}} + {\text{vdv}} = 0$$
B $$\frac{{{\text{dp}}}}{\rho } - {\text{gdz}} + {\text{vdv}} = 0$$
C $$\rho {\text{dp}} + {\text{gdz}} + {\text{vdv}} = 0$$
D $$\rho {\text{dp}} - {\text{gdz}} + {\text{vdv}} = 0$$
Which of the following forced convection heat transfer equation accounts for the liquid viscosity effect for viscous liquids?
A Dittus-Boeltier equation
B Sieder-Tate equation
C Nusselt equation
D None of these
Freundlich equation applies to the adsorption of solute from
A Dilute solutions, over a small concentration range
B Gaseous solutions at high pressure
C Concentrated solutions
D None of these

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