During Joule-Thomson expansion of gases_________________?

Related Mcqs:

1. Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P, changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is ___________________?

   A. 0 B. ∞ C. +ve D. -ve...

2. Gases are cooled in Joule-Thomson expansion, when it is _____________ inversion temperature?

   A. Below B. At C. Above D. Either B. or C....

3. Joule-Thomson effect i.e., a throttling process is a constant _____________ process?

   A. Entropy B. Temperature C. Internal energy D. Enthalpy...

4. The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is________________?

   A. 0 B. ∞ C. +ve D. -ve...

5. Joule-Thomson co-efficient depends on the_____________________?

   A. Pressure B. Temperature C. Both A. & B D. Neither A. nor B...

6. What is the value of Joule-Thomson co-efficient for an ideal gas ?

   A. +ve B. -ve C. 0 D. ∞...

7. Joule-Thomson Co-efficient at any point on the inversion curve is___________________?

   A. ∞ B. +ve C. 0 D. -ve...

8. Throttling (Joule-Thomson effect) process is a constant _____________ process?

   A. Enthalpy B. Entropy C. Pressure D. None of these...

9. Joule-Thomson co-efficient for a perfect gas is_____________________?

   A. Zero B. Positive C. Negative D. None of these...

10. The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point is__________________?

    A. ∞ B. 1 C. 0 D. -ve...