1. Sum of two specific heats
2. Difference of two specific heats
3. Product of two specific heats
4. Ratio of two specific heats
Difference of two specific heats
1. Increase in kinetic energy of gas molecules
2. Increase in potential energy of gas molecules
3. External work done
4. Increase in volume
External work done
1. High temperatures
2. Low temperatures
3. High pressures
4. All temperatures
All temperatures
1. Occurs in a mixture of two or more gases
2. Is the point, where three phases exists together
3. Occurs in sublimation
4. None of the above
Is the point, where three phases exists together
1. Enthalpy
2. Entropy
3. Reversibility
4. None of these
Entropy
1. pV=nRT
2. (p+a/V2) (v+b)=RT
3. (p+a/V2) (V-b)=RT
4. (P-a/V2) (V-b)=RT
(p+a/V2) (V-b)=RT
1. All substances have the same PC,VC,TC
2. All Substances have the same critical compressibility factor
3. Z, the compressibility factor is the same function of Pr and Tr for all gases
4. All of these
5. Both (b) and (c)
Both (b) and (c)
1. May remain constant
2. Always increases
3. May increases or decreases
4. Always decreases
May increases or decreases
1. Cp/Cv > 0
2. Cp/Cv < 0
3. Since (∂P/∂v)s < 0 for an ideal gas, Cp/Cv > 0
4. Cp is is very nearly equal to Cv for liquid water
5. Both (a) and (c)
Both (a) and (c)
1. P=1/3 E
2. P=3E/2
3. P=2/3 E
4. P=E/3
P=1/3 E