Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?

Related Mcqs:

Fireclay refractories___________________?

A. Are not resistant to the action of basic slags B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming fusible aluminates silicates etc C. Shrink during firing D. All A., B. and C....

Measurement of the amount of dry gas collected over water from volume of moist gas is based on the___________________?

A. Charle’s law B. Dalton’s law of partial pressures C. Avogadro’s hypothesis D. Boyle’s law...

Which property of refractories is the most important for top section of the blast furnace ?

A. Resistance to abrasion B. Resistance to slag penetration C. Stability of volume at high temperature D. Resistance to corrosion by slag...

The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?

A. R B. > R C. < R D. 0.5 R...

Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature ?

A. Chlorine B. Nitrogen C. Ethane D. All the gases will have the same KE...