What is the value of Joule-Thomson co-efficient for an ideal gas ?
What is the value of Joule-Thomson co-efficient for an ideal gas ?
A. +ve
B. -ve
C. 0
D. ∞
A. +ve
B. -ve
C. 0
D. ∞
A. Zero
B. Positive
C. Negative
D. Indeterminate
A. Not have a sub-atmospheric vapour pressure at the temperature in the refrigerator coils
B. Not have unduly high vapour pressure at the condenser temperature
C. Both A. and B
D. Have low specific heat
A. ∞
B. 0
C. < 0
D. > 0
A. Initial concentration of the reactant
B. Pressure
C. Temperature
D. None of these
A. 0
B. 273
C. 25
D. None of these
A. At constant pressure
B. By throttling
C. By expansion in an engine
D. None of these